The voltmeter checks the voltage and display clearly in red LED. It monitors the storage-battery's voltage in real time, showing whether the battery is used under normal working voltage. Thus it helps to extend the lifespan of the battery and the engine.

Features:
To check the voltage and display clearly in red LED.
Over-load and short circuit protection, reverse polarity protection.
Fits for 12-24V motorcycle, auto, boat.

Specifications:
Color: Black
Voltmeter Measureing Range: 6V-30V
Voltmeter Display: Red LED Digital Display
Material: ABS
Item Size: Approx. 3.7 * 3.3cm / 1.5 * 1.3in
Item Weight: Approx. 14g / 0.5oz
Package Size: Approx. 16 * 11 * 3.7cm / 6.3 * 4.3 * 1.5in
Package Weight: Approx. 17g / 0.6oz

Package List:     K3772
1 * Digital Voltmeter