Mini Digital LED Display 4 Bits 0-100V Voltmeter Panel Volt Voltage Meter

Description: Mini Digital LED Display 4 Bits DC 0-100V Voltmeter Panel Volt Voltage Meter Tester Detector for Car Home Specification: Protection mode: wrong reverse wiring, Voltmeter does not work, will not damage Measured voltage range: 0 V - 100 V DC voltage Display mode: 0.000-99.99-100.0 Working voltage: 4-30V (recommended range 5V-12V) Refresh speed: 3 times / second Test accuracy: 0.3% (maximum error = range X0.003) Internal resistance of the head: 130K Aperture size: 57.8*26mm/2.27*1.02'' Shell size: 0.36inch: 40.5*23*20mm/1.59*0.9*0.78'' 0.56inch: 60*29*21.5mm/2.36*1.14*0.84'' Display window size: 49*18mm/1.92*0.7'' Weight: 12g (0.36 "); 21g (0.56") Product material: ABS Note: Please allow slight size differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understand. Included: 1 x Voltage Meter