Features:
1. Use: It works for DC 4-100V, mini size and easy to install, work great for checking voltage.
2. Large display: 3-digit LED digital tube, large numbers, quickly and easily read.
3. Opening hole: The opening hole diameter is 30cm, easy to install.
4. Reverse connect protection: It can be protective when connect the wire inversely or wrong.
5. Compact design: It is compact, mini size and portable, easy to store and carry.
6. Good quality: It is made from good quality plastic, which is durable, long lasting.
Specifications:
Display color: Green/Red/Blue
Shell color: Black
Wire length (Approx.): 10cm
Material: plastic
Voltage: 4-100V
Opening hole size: diameter 3cm
Minimum start: 3.8V
Permissible error: ±1%
Input impedance: 100K ohms
Working current: red 15mA, green 12mA, blue 12mA
Refresh rate: approx.. 300mS/time
Display: 3-digit round LED digital tube
Operating temperature: -10℃∼65℃
