💖💖Method of use 1. Please read the product manual in detail before use,and use it according to the instructions. 2.Please charge the product first for the first use. 📌Licking Modes Press the key to enter the tongue licking mode, and tap to switch frequencies.There are a total of 9 frequencies, which can be cycled through. Long press toturn off the device, and all functions will stop running. 📌Sucking mode Press the key to enter the suction mode, and tap to switch frequencies. There are atotal of 3 frequencies, which can be cycled through. Long press to turn off the device, and all functions will stop running. 📌telescopic Vibrating Press this button to enter vibration telescopic mode, and tap to switchfrequencies. There are There are 9 frequencies available for cyclic switching,Long press to turn off the device,All functions will cease to operate. ⚠️Precautions This device possesses a built-in polymer.Lithium battery. The battery cannot be separatedto prevent damage to the device.