TENTEN Dog Training Collar, Shock Collar for Dogs - Remote Collar - Ecollar with 100 Level of Vibration + 100 Level of Static Shock (Rechargeable and Waterproof) Remote Control: Rechargeable and water-resistant remote control with LCD display, which provides 100 level shock and vibration Collar Receiver: Rechargeable and waterproof receiver, with rechargeable batteries, no need to buy extra batteries.(NOTE: THE RECEIVER IS WATERPROOF, BUT YOU HAD BETTER REMOVE BEFORE YOUR PET BATHING OR SWIMMING) Four Functional Modes: Static Shock/ Vibration/ Beep/ Light, it provides you multiple choices to control your pet Adjustable Levels: The levels can be altered from 1 to 100 by using Up/Down button Easy to Operation: Encode the transmitter and receiver within 10 seconds,choose prefered mode to train you pet