Use on all hair types Pop up trimmer Lithium battery, use cordlessly Travel charging stand Remington's new XR3 shaver features flexing Dual track Precision Plus shaving heads that smoothly cut long hair and stubble for an ultra close and comfortable shave every time. Its new Hyper Flex Technology allows the entire head to adjust to any angle on the face to help reduce irritation. The lithium power drives high energy and torque to deliver 40 minutes of cordless shaving.