it can be used for driving dog, “wolf-proof fence”, burglarproof and electric torch.
Two ultrasonic input make the voice pressure double and better driving dog result.
It can release 122dB alarm to prevent the “wolf” and thieves.
The big power LED light can be electric torch in dark.
inner 7.4V 250mAH lithium battery
The charger can be used frequently; it is safe and reliable because the USB interface. With fashion and cute shape and multifunction, it is best choice for trip, night working people, lady, student and many special people.