Features:
High quality three-wire 4-30V DC voltmeter, practical and durable.
Sealed plastic waterproof with folding design, durable and convenient.
0.36inch digital LED display, convenient to read data.
High precision, reverse protection.
Move the decimal point automatically.

Specification:
Material: Plastic
Weight: 13g/0.5oz
Operating voltage: 4-30V
Test voltage: 0-100V
Operating current: less than 20mA
Mounting port: 23x14.5mm
Measurement rate: 200ms/
Working temperature: - 10 ℃ ~ 65 ℃
Measurement accuracy: 3%
Working humidity: 10-80% (no condensation)
Working pressure: 80~106kPa
Display color: Red, Yellow, Green, Blue (Optional)

Package List:
1* LED Digital Voltmeter
1* Cable