VANDESAIL Dog Shock Collar, Dog Training Collars Rechargeable and Rainproof with Wireless LCD Digital E-Collar with Safe Beep Shock and Vibration/Remote Control DOG TRAINING COLLAR 4 MODES -- Static shock/ vibration/ beep/ light FEATURES -- Provides a professional 100 level shock and 100 level vibration with rechargeable; Built-in high capacity rechargeable batteries and automatic standby function. The receiver enters sleep mode after 20s no movement, and wakes up immediately when moving. 300M REMOTE RANGE -- Rechargeable & waterproof receiver (must be removed before bathing or swimming ) LCD DIGITAL REMOTE CONTROL ELECTRIC TRAINING COLLAR -- Ergonomic transmitter and your dog to listen to their commands BACKLIGHT LCD SCREEN -- Easy to read LCD screen shows the stimulation level with backlight for low light condition viewing.