1 hour quick charge with 90 minutes of run time. Lithium Ion no memory battery. › Low power discharge when not in use. Contains specialty cells providing higher current for more power and torque. › Powerful and quiet rotary motor runs at 5,000 RPM's with constant speed control and low vibration, regardless of the battery charge level. › High quality carbon steel blade with precision grinding technology. Adjustable 5 position blade for cutting lengths from 0.7mm to 3mm. › Removable blade for easy cleaning. › Includes 6 slide-on guides, and soft storage case.