Waterproof Voltage Meter, Convenient to Carry with High Precision Voltage Meter(Red, DC2.5-30V)

Features: 1. This DC voltmeter is small in size and compact in design. 2. It can measure and display DC voltage, with a wide measuring range. 3. The voltmeter uses a 0.56 inch 3-digit LED display, clear to read. 4. There are 2 wires, easy to connect; It supports reverse input protection, will not power off. 5. Widely used for children's cars, electric bicycles, motorcycles to monitor battery voltage and many other voltage measurement purposes. Specifications: Features: This DC voltmeter is small in size and compact in style. It can measure and display DC voltage, with a wide measuring range. The voltmeter uses a 0.56 inch 3-digit LED display, clear to read. There are 2 wires, easy to connect; It supports reverse input protection, will not power off.Widely used for children's cars, electric bicycles, motorcycles to monitor battery voltage and many other voltage measurement purposes. No need for power supply, it can test voltage directly. Specifications: Display color: red, yellow, green (optional) Measuring range: 2.5-30V; 5-130V (optional) Operating Current: