Patented Reset IQ Charge Technology - A new way of charging that extends the battery life. This design will consistently charge to 100% even after extended use. 3 Hours for Regular Charging, 5 Hours for Reset IQ Charging.  Patented Smart-Clip Technology - Clipper senses blade resistance and revs up the motor speed, therefore clipper will never drag or stall. Guarantees a smooth even cut every time. Constant Power - 2-Adjustment speeds for cutting versatility, 6,000 & 7,500 RPM and maintains speeds during run time. Equipped With Onyx Fade Precision Blade - Helps get the fresh fade look, Max. length: 3.5mm. Quiet Motor - Creates a quiet work environment. Max 5 Hours Run Time - 3 Hours charge produces 5 hours battery life.  Advanced Lever Locking Feature - 5 Steady level locking adjustments with infinite variable control that maintains over long term use. Patented Cool Blade Technology - Special material keeps blade cool to the touch making blade cooler than most clippers in a 30-minute test. Blade is also interchangeable with most professional clipper brands.  LED Display - LED display indicates remaining battery time in the current speed setting.

In the box, accessories:  1 Screwdriver, 1 Brush, 1 Lubricant Oil, 1 Blade Protector, 10 Comb Guards (½#, 1#, 1-1/2#, 2#, 3#, 4#, 5#, 6#, 7#, 8#), 1 US Plug