CUPET&reg; LCD 100LV shock vibra remote training collar for 2 dogs product is for pet training. Only by training can the pet understand the intention of its master. Good effect can be achieved by lasting use. Remote training collar with LCD display Though the receiver is water-resistant, it can not be immersed into the water. Provides a professional 100 level shock and 100 level Vibration with Rechargeable LCD digital remote control electric training Collar Electric Remote Dog Training Shock Collar for Dog