描述
- LCD display blue blacklight
- Connect to switch plug directly easy to use,used as a voltage meter and as a night light
- 10V 220V Voltage tester volt test
- potentiometer inside for accuracy adjustment
- Consume power: ≤1W (about every 1200 hours consume 1 kilowatt-hour)
Measuring range: AC 80-300V The product can show the voltage of power by connecting to the plug of AC 110V/220V. It is important for you to let the children away from the product. Don't use the product in a damp environment. Package Includes: 1x us flat plug