cutting height 27mm speed adjustable battery powered codeless cutter easy to use, no risk of cutting wire LED lamp for better vision Octagen blade 100mm Main Features: Powerful Servo Motor: High torque, average comprehensive energy saving is over 80%. Safe Cutting: Humanized design, wireless ensure safter cutting. Low Noise: Below 60dB. Adjsutable Speed: 4 gears can be adjusted to meet different cutting requests. LED Light: Keep work in dark environment. Automatic Grinding: The blade becomes sharp by 3seconds pressing. HSS Blade: more durable than ordinary blade by 5 times. Light Weight: Only 1.3-1.55Kgs for different models. Strong Lithium Battery: with 500 times charging and discharging. Non-stop Working: 3 Hours for one battery. This product is widely used in families or various factories that need cutting 1-40MM(depend on materials) such as underwear,clothing, textile, leather, shoes and hats, furniture, packaging, suitcases and bags, handbags, curtain cloth, and sports goods.No carbon brush,no gear,don't need to replace internal parts,without electromagnetic interference, Low noise, energy-saving and portable;Speed can be adjustable three units,machine life is 2-3 times longer than the ordinary round knife, more secure and efficient!