The Andis Slimline Pro Li T-Blade Trimmer is best for trimming necklines and light-duty touch-ups. Features a lightweight, cord/cordless design to prevent hand fatigue and provide more movement flexibility. Lithium-ion battery delivers up to 2 hours of run time with a 2 1/2 hour charge time. Comes equipped with a close-cutting T-blade that can be zero gapped. Satin nickel finish for easy grip and sleek look.