PRODUCT NAME: ZOVENCHISolar Power Animal / Pest Repellent No harm to human or animals. Attention: The devices is activated by motion and combine with ultras sonic sound, flashes light and sound to chase unwelcome small animal out of your place. if the animal just stay a place and no move, this device would be not activated and no apperant result. so please found out the route that cats, dogs, mice, rats, squirrels would be move or appear, then plug or install this device and will be works great on deterring them. second, please switch on this device then emit sound and flashes light. if not, you have better place it in sun place for a day or email us. Notes: 1: Please turn off the switch while charging, then it can be charged much more faster. 2: You’d better placing the animal control to be charged under sun for a full day before the first time using. 3: Please do not immerse animal control in water. 4: Please do not cover up the PIR Sensor or it could not work. 5: To Clean the Repeller, just Use a Damp Soft Cloth. No cleaning detergent Allowed. 6: Three stakes and user manual are in the bottom of the box, please do not forget to take them out before threw box. Specification: Unit Dimensions: 5-1/2inchW x 3-1/2inchD x 14-1/3inchH Unit weight: 7.5 oz Power Supply: 3 AA Ni-MH Rechargeable Batteries Power Consumption: standby 10 mAh, working 15 mAh Ultrasonic Frequency: 25-61KHZ Coverage Area: 30 feet to 2425 square feet Color: Green Package Content: 1 xUltrasonic Pest Repeller 1 xInstruction Manual 3 xStakes 1 xUpdated packaging box 1 x Service card