Giới thiệu Vôn Kế Kỹ Thuật Số B' E & T Dc 12v Cho Xe Hơi/Tàu Thuyền
DC 12V Car Motorcycle Boat Digital LED Panel Voltage Display Volt Meter Voltmeter The voltmeter is used to monitor the storage battery voltage. Timely grasp the state of your battery between full charged and discharged.
Features: 3-digit display with LED digital tube, clearly showing the voltage. Used to monitor the storage battery voltage, with reverse connection protection. Timely grasp the state of your battery between full charged and discharged. Waterproof design with mini size, very easy to install. The indicator in the middle will twinkle to alarm when the voltage is more than 15V. Voltage measurement purposes can also be used for other products.