376723 Brand new black waterproof voltmeter. The range of this voltmeter is DC 12V-24V. Grasp the state of battery voltage in time to prolong the service life of the battery and motor. It can be used for measuring other products' voltage. Easy installation and stable working performance. Material: plastic Color: black Size: appr. 36*36*28mm Working voltage: DC12V-24V Display font color: blue Voltmeter * 1 Dead plate * 1 Fixed ring * 1 Terminal * 2 Screw * 2