Clit Stimulator Material: Environmentally friendly ABS plastic and food grade silicone.No nickel metal.\r\nClit Vibrator weight: 42g.\r\nBattery: polymer lithium ion battery 220mah.\r\nCharging way: USB+2.5DC plug-in charging. The indicator light flashes when charging, and stays on after full charge. The chip enters the protection state while the product is charging and cannot be turned on.\r\nCharging and use time: about 2hours, use ≥45minutes.\r\nWand Vibrator noise: ≤50dB (ranging 30cm).\r\nWaterproof rating: IPX7\r\n\r\n1.Long press the product button for 1.5 seconds to turn on, the indicator light is on and the motor vibrates.\r\n2. After turning on the machine, each short press of the button will switch to a vibration mode. There are 10 modes (cyclic vibration).\r\n3. Press and hold the power button for 1.5 seconds to shut down.\r\n4. When charging with USB+2.5DC, the indicator light flashes and stays on after fully charged.\r\n5. When the product is charging, the chip enters the protection state and cannot be turned on.