12V / 24V Trolling Motor Digital Volt Meter Battery Indicator Charge

12V / 24V Digital Volt Meter    What Is in The Package: One 12V / 24V digital volt meter. This voltage meter will give you a real time voltage reading from your batteries. You will never have to risk being stranded from your batteries going dead. Display Color: Blue, Green, or Red Dimensions: 1.95" x 1.2" x 0.95" Refresh Rate: 0.5 Second Design: Waterproof, Dust-proof, Shock-proof Voltage Range: 5-30V   Installation: This is an extremely easy process with its 2-wire setup. We provide general installation instructions to guide you through the process.