IPX7 Water ResistantYou will need a guide for the interstellar adventure that awaits you.This mysterious alien device will be your compass on your sexual journey.60 Minute RuntimeSlide it on your finger and follow its vibrations to help you reach your climactic destination.Material: Silicone + ABSWaterproof level: IPX7Battery: 3.7V /350 mAhWorking Time: 120 minutesMax Sound: Less than 50dbFrequency: 10 FrequenciesCharging: USB ChargingWeight: 40gSize: 5.47" x 1.01" x 0.93"