Product Selling Point: 9-frequency sucking waterproof assistant ABS+TPE DC charging Product size 306*60mm The product weight is 298g, and the package weight is 395g. Battery model 902040 700 mA 1. After receiving the product line, charge it for 2-3 hours, and then fill it up. 2, water injection: open the black theme, insert the penis first, and then pour water on it, so as to avoid the main body of the product pumping out when using (note: you can choose cold water and hot water to use). 3. After the cup is filled with water, the theme can be loaded and tightly covered. Description: 1: Fully charge it for 2-3 hours before receiving it. 2: Press and hold the power button for 1.5 seconds to turn the machine on and off, and the LED displays 0, which is in standby state. pour into 3: Click the suction button to enter the first gear, which is 9 gears in total. Select the suction according to the demand. If the suction is too strong, you can directly click the deflation button to directly deflate. 4: Long press the deflation key to perform continuous inhalation, and release it to maintain the current suction. Short press again to deflate. 5: The charging LED light 0 flashes, and the fully charged LED light 0 stays on.