Description :Vibration mode: 8 frequency vibration, 1 frequency electric Remote mode: wireless remote controlPower supply mode: USB chargingCharging time: charging for about 2 hours (the indicator light flashes during charging, the full indicator light is always on)Use time: use time is about 90 minutesWaterproof performance: waterproofNoise level: less than 50 decibelsProduct material: ABS + siliconePacking list:1 x Vibrator1 x Remote Control1 x USB CablePrivacy Guaranteed:Your privacy is the utmost importance to us. We promise send your products in secret condition, the packaging without any pictures and words