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1.Work Principle:
1) This product adopts high-tech means, producing variable and fixed frequency ultrasonic to repel rats in its governing scope effectively, as to other pests also has certain result in the meantime, that makes them inadaptive and escape.
2. Applications:
1) This product widely applies in family, dining-room, hotel, hospital, office building, storage, farm and other indoor place use.
2) The ultrasonic that this product sent out has a controlling scope of about 120 square meters.
3. Features:
1) Adopts fixed/variable frequency ultrasonic to repel rats and other pest in its governing scope.
2) Elegant and compact appearance, easy to use.
3) Low power consumption, be harmless to person and animal, no interference with electric appliances.
4) Can repel rats effectively in its governing scope, also repress their propagating capability.
4. Operation Method:
1) Insert the unit in 220V AC wall outlet.
2) Place the “FREQUENCY” slide switch in “VARIBLE” position, the unit will produce variable frequency ultrasonic, the red will light flash in the meanwhile; place in “FIX” position, it will produce fixed frequency ultrasonic, the green light will flash in the meanwhile; Place in the middle position, the ultrasonic will close.
5. Note Items for Use:
1) While in use, please don't have any obstruction directly front of the unit in order to avoid lowering ultrasonic to repel rats result.
2) Please don't use the unit facing on the door and the window. (Because ultrasonic is depending on reflection to play result)
3) Installation position should not too low to floor, generally on a range of 20~100cm to the floor is the best.
4) This product is applicable to indoor use, please not use under humidity or high temperature condition.
6. Specifications:
1) Power supply: 220V 50HZ
2) The whole unit power consumption: 3W/H
3) Fixed frequency range: 25.5+-2.5KHZ
4)  AC variable frequency range: 32KHZ~65KHZ
5) Ultrasonic sound level (MAX): larger than 115dB