Introducing the new man groomer lithium max. Do-It-Yourself Electric Back Hair Shaver, our most advanced back shaver ever built with over 11 years of research and development. The new LITHIUM MAX battery lasts up to 3X longer than a standard NiHD/NiCad battery, plus enables super fast and easy recharges. Additional new advanced features include 2 Interchangeable Attachment Shaving Heads each with Shock Absorber Multi-Functional Flex Necks, Extreme Reach Extendable Ergonomic Rubberized Handle with PRO XL Extension Lock Button, Power Hinge Easy Push Lock for varying degree shaving angles and POWER BURST. The man groomer lithium max Back Shaver comes with 2 cutting-edge attachment shaving heads each with shock absorber flex necks: a 1.8 " ultra wide back groomer blade to shave large areas and longer hairs quickly, plus an additional foil body groomer bi-directional head for regular maintenance, shorter hairs and a perfectly smooth shave. The shock absorber multi-functional flex neck on both of the attachment heads effortlessly follows the contours of your back for perfect blade to skin contact at any angle. The unique patented design will enable you to reach all areas of your back by yourself with ease and shave off all of your back hair effortlessly. for tough to reach areas, use the fully extendable and adjustable Extreme Reach Extendable Ergonomic Handle which locks into place at any length you choose with the new PRO XL Extension Lock Button. in addition, we added the new Power Hinge Easy Push Lock Button allowing you to lock your LITHIUM MAX Back Shaver at the perfect angle of your choice from any shaving position you desire. MANGROOMER also added the new POWER BURST button. Simply press it at any time during operation for an added burst of power to effortlessly shave through extra thick or coarser areas of hair growth. The new LITHIUM MAX quick charge battery allows for easy and fast re-charging, plus a Charge Light Indicator in Red / Green.