Voltage Tester Pen - Electric test pen wireless hdmi Transmission range: 10M

Transmission range: 10M

This eye cover for sleep is ideal to use not only at home but also at the office

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Car: 3 AA batteries (not included)

Voltage Tester Pen - Electric test pen wireless hdmi Transmission range: 10MVoltage Tester Pen Electric test pen This is our Voltage Tester Pen, is totally insulated, no exposed metal or conductive parts. Non contact and pen shaped desigh, convenient to operate and carry. Includes LED flashlight,convenient to use at night or dark environment. The Electric Test Pen has an auto shut down mode if it is not detected within 5 minutes. Ideal design for testing power cables, circuit breakers, wall sockets and so on. A perfect tool