1. This item support by high quality rechargeable battery.
2. It with voice sensor, the sense distance is 5-15M.
3. 5 Gears: OFF/TEST/1/2/3, detail follow the user manual.
4. The speaker sense the bark, and then emit sepcial ultrasonic to stop bark.
5. Hang: no higher than 1.5M from ground, on tree/wall/fence.
6. Specification:
Feature: ultrasonice+voice sensor
Function: sepcial ultrasonic to stop bark
Battery: 9V (rechargeable/removable)
Material: ABS
Efficient range: 5-15M around.
Brown box: 11*6.5*4.7CM, 1 pack.
Weight/box: 0.08KG
Carton size: 41*33*49CM
Qty/Carton: 50 pcs.
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