If you're looking for a digital speedometer voltmeter that's packed with features, look no further than the Trail Tech Striker. This handy little gauge displays your vehicle's battery voltage and has programmable LED indicator lights to warn when the charging system is overwhelmed. The Striker is also the perfect choice for electric start vehicles or anyone who wants to run multiple accessories. At only 4.2 x 2.3 inches, the Striker can replace a dashboard's entire instrument panel. And it displays speed, voltage, trip distance, clock, and both ambient and engine temperature. So whether you're trying to keep an eye on your battery voltage or just want a handy all-in-one gauge, the Trail Tech Striker is the perfect choice.