Walh Cordless magic Clipper is in the blade! “Stagger-tooth” blade with “crunch” blade technology for a smoother cut. The unique stagger tooth blade set is standard on the cord/cordless magic clip. The top blade has teeth that alternate from long to short and so forth resulting in a cleaner, smoother, faster cut and blend. Equipped with a powerful rotary motor and Lithium-Ion rechargeable battery providing 100 minutes of cordless cutting time per charge. Professional Features: Lithium-Ion Cord/Cordless Clipper. Lightweight with sleek ergonomic design. 2161 blade fits all standard Wahl attachment combs. Patented Stagger-Tooth Blade -The Magic Is In The Blade! Diffuses Lines Of Demarcation And Allows For Seamless Fading And Blending. Crunch Blade Technology- Blade Is Specifically Designed To Make A Crisp, Crunch Sound When Cutting. Helps Barbers Know When Their Blend Has Been Perfected. Maximum Continuous Power- High Performance Motor That Won’t Bog Down. On Wet Or Dry Hair Cord/Cordless Capability With Up To 100 Minute Cutting Time. Smart Led- Always Know Your Charge Level Led Indicator Solid Is Full Charge, Flash Is Low Charge, Pulse Is Charging. High Durability- Upgraded Gold Metal Taper Lever And Switch. High Carbon Steel Blades With Titanium & Diamond Coatings- Stay Cool, Longer Lasting, No Sharpening Needed, Resists Corrosion, & Extremely Strong.