General description This AlwaysH Digital Voltmeter is designed for monitoring battery voltage in various vehicles including motorcycles, boats, ATVs, UTVs, RVs, and trailers. It features a compact design with a twist-and-lock system for easy installation and operation. The voltmeter supports a voltage range of 5V to 48V and is equipped with a touch ON/OFF switch for convenient usage. Technical specifications Voltage Measurement Range: DC 5V - 48V Display: 3 bits, LED digital tube Display Colors: Red, White, Blue, Green, Orange (lamp display optional) Size: 37 x 17 mm Material: Flame Retardant Plastic Interface Type: Anode and cathode Waterproof: Yes Installation Compact size for easy installation Twist-and-lock system for secure mounting Usage Monitors storage battery voltage Displays battery voltage value and capacity percentage Touch ON/OFF switch for easy operation Long press for three seconds to turn off display function Short press to switch power and voltage display Other