Remove a cork in seconds with the touch of a button and without any tugging or pulling. Made with a Lithium-ion battery that provides a longer battery life & slower self-discharge when left unused compared to other rechargeable batteries. The included micro-USB charging cable allows the ability to charge up almost anywhere. Built in Blue LED lights illuminate when charging & in use and the sleek brushed stainless steel body with smoked black viewing window looks great in any setting. Removes a cork in seconds with the touch of a button Lithium-ion battery provides a longer battery life & slower self-discharge when left unused compared to other rechargeable batteries Opens up to approximately 40 bottles when fully charged Recharge on the go — Micro-USB cord allows this corkscrew to be charged from anywhere a USB port is available Blue LED lights illuminate when charging & in use Stainless steel body with smoked black viewing window 1-hour charge time