It is a Digital Voltmeter/Digital Meter/Panel Meter/Tester, Measuring Voltage Range: DC 3.3V~17V (Can Measure Power Supply 3.3~17V Directly), Input Voltage Range: DC 3.3V~17V, It has small size, high efficiency, long term stable and reliable quality, easy installation and use. Application: industrial equipments,electronic equipment, Power distribution box, distribution cabinet, regulators, teaching aids, household small distribution box, Storage Battery Car,Motorcycle, Car, E-bike, ATV, Scooter, and All kinds Voltage Measuring.platforms.

• Measurement accuracy: 1%
• Refresh rate: about 200mS / times
• Display: Three 0.36 "digital tube
• Measuring Voltage Range: DC 3.3V~17V (Can Measure Power Supply 3.3~17V Directly)
• Input Voltage Range: DC 3.3V~17V
• Display Color: Red/Blue/Yellow/Green
• Operating current: Less than 20mA
• Operating temperature: -10°c ~ 65°c
• Input impedance: About 100K
• Dimensions: 35x14x10mm
• Reverse polarity protection: None, please connect Red and Black wire correctly.
• Application: industrial equipments,electronic equipment, Power distribution box, distribution cabinet, regulators, teaching aids, household small distribution box, Storage Battery Car,Motorcycle, Car, E-bike, ATV, Scooter, and All kinds Voltage Measuring.platforms.platforms

• Red: Power Supply +, Measure +
• Black: Power Supply -, Measure -

• 1 x Digital Voltmeter ( Digital Tester )