Tinksky 12-24V Car Motorcycle Blue LED Digital Display DC Voltmeter Review

Tinksky 12-24V Car Motorcycle Blue LED Digital Display DC Voltmeter Reviewhttp://tinyurl.com/kdf9vou Tinksky 12-24V Car Motorcycle Blue LED Digital Display DC Voltmeter LED light: blue. Material: durable flame-resistant hard plastic. Outside diameter: about 3.6cm; thickness: about 1.5cm.Input voltage: DC 12V-24V (The Alternating Current cannot be used).Measuring voltage range: 6V-30V. Interface type: Anode and Cathode.Used to monitor the storage-battery voltage, and adopts LED digits to display the measuring voltage.With reverse polarity and short-circuit protection function, to make the wire not be burned.