Masturbator + oral sex trainer sex toys for men sex glans stimulate massager sex toys for men erotic toys vibrator for menType: masturbator + oral sex coachSuitable people: 18 more sex toys for menWaterproof: YesMaterial: Medical grade siliconeMode: Electric charging typeUsing methods:1. Power: Press and hold for 3-5 seconds to turn on, the indicator light is on, press one and one to switch vibration modes. Press and hold again to turn off.2. Shake: Turn on the toy, press for a short time to open the light, change the vibration and sound frequency with different shaking frequency3. physical grip: press the flake, do the gripPlease refer to the button picture to use the toy.Package includes:1 * masturbator, 1 * usb charging line, 1 * user manual(Secret package to protect your privacy)