HIGHOT Remote Pet Dog Training Shock Collar with Vibration for 1 Dog Correct your dogs individually with a shock and vibration, It is safe for the pet 6 level shock 1 level vibration Adjustable strap from 12 to 20 inches long Rechargeable collar receiver. Collar is water-resistant but not water-proof. Delivers effectively harm-free vibration and static shock corrections Ergonomic unique designed remote control. Easy to operate