Features: * brand new and high quality *Made of high quality material, durable and practical to use *Low noise (less than 60dB) for quiet operation. *Fast charging (5 minutes), easy to use. *Power display function allows you to intuitively understand the power supply. *Universal interface, charging anytime, anywhere. *Super battery life, can open 70 bottles in a row. *Simple operation and low noise. *Suitable for many occasions: family, hotel, party, wedding, etc. Specification: *Battery Capacity: 550mAh *Cork Diameter: 20-24mm cork *Bottle specifications: the Mouth Of The Bottle Can Not Be Larger Than 35mm *The number of fully open bottles at time: continuous opening of more than 70 bottles *Body Material: Stainless Steel + PC *Colour: Black(As pictures show) *Height 22cm(Approx.) *Diameter 4.8cm(Approx.) Package Contents: 1* Bottle Opener 1* Paper Cutter 1* Data Line 1* Instruction Manual Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data.