Peteme Dog Training Shock Collar Rechargeable with Beep/Vibra/Electric Shock,100% Waterproof, 1200 ft Remote Trainer Range Collar for Small Medium Large Dogs.Safe effective humane training modes: It offer customized static shock (1 16) levels (press and hold the 1 2 button for about 5 seconds to start the shock mode)and vibration(1 8) levels, as well as a standard Tone mode, while the adjustable nylon collar fits 0 27 in length. Premium ergonomic design: Easy to operate button sizes and simple formatthe conductive silicone prongs are also safe on coats and skin. Extral long life rechargeable battery: built