0.56 Inch DC5V-120V DC red Digital Display Voltmeter Two-Wire

Specifications:
Measuring range: DC0-100V
The highest input: DC120V (risk of burning above this voltage)
Allowable error: ?1%
Display mode: three 0.56?? LED digital tubes
Display Color: Red/Green/Blue (optional)
Refresh rate: about 200mS/times
Power supply: DC4.5-30V
Current consumption: less than 20mA, generally 5-15mA
Working temperature: -10?C~65?C
Dimensions: 48mm x 29mm x 16mm / 1.89in x 1.14in x 0.63in (Length x Width x Thickness)
Opening size: 46mm x 27mm / 1.81in x 1.06in (Length x Width)
Lead length: 20cm