USB Peniss Pump Enhancement Accessories: seals * 1, pouches * 1, manual * 1, USB charging cable* 1Materials: Soft PVC + ABS + PEWaterproof: Not waterproof HeadCharge: built-in battery / USB ChargingFeatures: Intelligent LCD screen, you can view the exercise time, and also a key intelligence operations!Size: bore diameter 7.3cm, height 20.5cm scale