Function: Sucking Frequency: 3 speeds and 7 frequencies Material: silicone abs Product size: 77.8*51*51mm Package size: 102*57*110mm Length of use: 1.5-2 hours Charging method: USB charging Waterproof level: IPX6 waterproof Maximum noise: ≦55db Q: Is the delivery confidential? A: Yes, we will protect the privacy of our customers and packages aresent confidentially. Q:Can I change the order address? A:Yes,you leave a message with the correct address to thecustomer service,and the customer service will modify itfor you the next day. Q: Where can we get a charger for this item? A: if you lost your charging cord and wanna a replacement, just contact us! Q: What should I do if I can't charge it A:First, check whether the charger is correctly inserted into the vibrator, and then check whether the socket is powered on. If there is any problem, Please contact us Q: It will be shipped in a discreete package? A:Yes. It's an anonymous package. It's all delivered in bubble bags