The Andis Slimline Pro Li Cordless Rechargeable Trimmer is a balanced, ergonomic trimmer for light duty touch-ups and trimming neck lines. Sleek, lightweight, cord/cordless design for greater flexibility. Close-cutting T-blade. Lithium-ion battery delivers up to 2 hours of tun time with a 2 1/2 hour charge time. Improved motor for increased speed, power and life.