TIANLI(TM)-GONCON 3D Men's Rechargeable Lithium battery 360 Degree Rotary Speed-XL Cut Head Twin Track Blades Waterproof Washable Electric Shaver Razor with pop-up trimmer Reviewhttp://tinyurl.com/k94jswu TIANLI(TM)-GONCON 3D Men's Rechargeable Lithium battery 360 Degree Rotary Speed-XL Cut Head Twin Track Blades Waterproof Washable Electric Shaver Razor with pop-up trimmer Rotary Flex 360 Degree Allows the entire head to adjust to any angle on the face to help reduce irritation,Flex & Float System follows the many contours of your face to catch more hairsSpeed-XL Precision Cut Heads allow the hairs to easily be captured and cut,the slots in the trio of precisiocut heads capture and shave stubble and longer hairs for smooth,comfortable resultsTwin Track Blades of shaving blades for maximum skin contact.Washable Design model rinses clean right in the sink,rinses quickly and easily under the faucet,Integrated pop-up trimmer is perfect for sideburns and moustachesLithium Power-The Powerful Lithium battery provides consistent power for dependable performance.one 4-hour charge gives you 45 minutes of run time,40-minute runtime Utilizing powerful lithium battery, this model runs for up to 45 minutes per charge.