Remote control range: 300 meters, rechargeable waterproof receiver (must be removed before bathing or swimming). 3 operating modes: security beep, shock and vibration, static shock of class 100 and stimulating vibration. LCD digital display: easy to read, the white LCD backlight indicates the level of stimulation. Charging time: For the first use, please charge the remote control and the receiver for 3 hours. After that, you only need to charge it once a week for half an hour.
