Insect Repellent with Keychain, Suitable for Indoor Use, Travel, Trip, Camping and Fishing
Ultrasonic frequency: 40498412kHz
Power voltage: 110/220 V AC
Ultrasonic wave generator
Mainly for repelling mosquito, flying insects
Composed of frequency carrier circuit, emitting hi-frequency ultrasonic 40498412kHz
Stimulate mosquito, flying insects and damage their nervous system and so as to drive them out
Built-in night light can work as normal lighting
Suitable for indoor use, travel, trip, camping, fishing
Caution:
Prevent it from water and humidity
To improve the mosquito repellent efficiency, please keep ultrasonic wave's emitting direction to these insects and effect will be better if there are no objects between human body and this generator
4 button cells
With LED bulbs
Efficient range: 3m2