Tech Specs
In The Box
Garmin dual beam transducer with 20' cable Power/data cable
Tilt/swivel mount Hardware
Documentation
Manual & Warranty
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
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Tech Specs
In The Box
Garmin dual beam transducer with 20' cable Power/data cable
Tilt/swivel mount Hardware
Documentation
Manual & Warranty
Trade-In
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Overview
Garmin STRIKER Plus 4 GPS Fishfinder with Dual-Beam Transducer
Introduction
The Garmin STRIKER Plus 4 is a compact GPS fishfinder built to put more fish in your boat by combining high-resolution sonar imaging with precise navigation and custom mapping capabilities. This device shifts the odds in your favor by delivering crystal-clear underwater visibility and waypoint accuracy that helps you spend less time searching and more time fishing productive water. Whether you're working shallow bays or deep open water, the STRIKER Plus 4 provides the situational awareness that separates casual fishing from consistent catches.
Key Features
- Garmin CHIRP Traditional Sonar with high-resolution imaging and up to 30% improved target separation compared to conventional sonar
- Dual-Beam Transducer operating at 77 kHz and 200 kHz frequencies for both wide-angle and focused underwater views
- Quickdraw Contours custom map creation software supporting up to 2 million acres of personalized fishing maps with 1-foot contours
- 4.3-inch sunlight-readable color display maintaining visibility in bright daylight without screen washout
- Built-in high-sensitivity GPS for accurate waypoint marking and route tracking across multiple fishing locations
- Weather-resistant construction rated for salt water and freshwater environments with durable polymer casing
Data Insights
Anglers using CHIRP sonar technology report significantly improved fish detection rates due to the 30% enhancement in target resolution compared to traditional single-frequency systems. The ability to store and layer custom contour maps across 2 million acres enables consistent spot-and-pattern fishing strategies that adapt to seasonal movement and water changes. GPS accuracy within 3 meters ensures reliable waypoint storage and repeated access to productive zones, a critical factor in offshore and navigation-dependent fishing situations.
Usage Instructions
Start by mounting the transducer at the optimal water entry point on your boat, then power on the STRIKER Plus 4 and allow the GPS to acquire satellite locks before leaving the dock. Use the intuitive button interface to toggle between sonar views, zoom to your preferred depth range, and mark waypoints on productive spots. Build your Quickdraw Contours maps by running your boat over the areas you fish most, then review and adjust zoom levels to emphasize specific depth transitions and structure that attract fish populations.
Design & Material
The STRIKER Plus 4 combines rugged functionality with a compact form factor designed for quick installation on open boats, center consoles, and kayaks alike. The device balances durable construction with lightweight portability, weighing significantly less than full-size chartplotters while delivering comparable sonar performance. Its straightforward button layout and menu structure are engineered for one-handed operation in rough water, and the anti-glare screen coating cuts through sunlight reflection without requiring brightness adjustments.
- Reinforced polymer housing and weather-resistant seals protect electronics from saltwater spray and freshwater submersion
- Lightweight structure enables mounting flexibility on rod holders, console brackets, or portable transducer arms
- Five-button control interface with logical menu flow minimizes learning curve for first-time users
- High-contrast LCD display with dedicated color schemes for sonar, maps, and GPS readouts
- Anti-glare optical coating reduces sun-related screen washout and improves visibility from multiple angles
- Modular cable connections and standard NMEA 0183 compatibility support straightforward installation and future expansion
Final Verdict
The Garmin STRIKER Plus 4 delivers professional-grade fish detection and navigation in a compact package built for anglers who demand reliable performance without complexity. Its CHIRP sonar, dual-beam flexibility, and custom mapping capabilities provide the technological edge needed to consistently locate and catch fish across varying water conditions. If you're serious about improving your on-water success rate and want equipment that performs equally well in shallow bays and deep offshore environments, the STRIKER Plus 4 is the proven choice. Upgrade your fishing now and take control of your fishing experience with the tools serious anglers depend on.




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