Car DC 10V-60V Blue LED Digital Dual Voltmeter Universal for Pickup RV ATV Battery Features:Double voltmeter design, real time monitoring 2 battery packs of vehicles, remind you of charge or replacement in time, better avoid emergent dead battery at starting car engine. Eco-friendly flame retardant durable ABS plastic and full-sealed black matte surface cover, dust-proof, waterproof and wear resistant. Molded in fashionable rocker switch-style with black matte surface treatment to fit for most original panel socket, easy mounted to dashboard switch location. Fit for most 12-24V Car Motorcycle ATV UTV RV Vehicles Marine Boat and so on. Specification:Material: ABS PlasticColor: BlackLED Color: BlueSurface Size: 48.5 * 24mm/1.9 * 0.94inInstallation Size: 37 * 21mm/1.46 * 0.83inPackage Weight: approx.22gFitment: Fit for 12V-24V Car Motorcycle Boat Marine ATV RV Vehicles, etcPackage List:1 * LED Digital Dual Voltmeter