ANENG Non-contact Smart Electric Pen Home Induction Sound And Light Alarm Electric Pen(Red)

1. Size: 157.6X26mm
2. AC voltage: 12V-1000VAC
3. Frequency: 50HZ / 60HZ
4. Alarm mode: sound / light LED index display
5. Probe shape: flat
6. Fire line and zero line: sound / light / LED index display
7. Non-contact sensitivity: yes (adjustable)
8. Automatic shutdown: about 3 minutes without any induction signal or without any operation
9. Power supply: two AA batteries (not included)