Added Trim Bracket: This new addition helps you stay level as you work, preventing uneven force and potholes for trimming.NO LUBRICANTS: Due to shipping restrictions, lubricants are not allowed in the package; please purchase lubricants separately to maintain your carpet trimmer; before and after use, drop some lubricant to prevent heat from friction and extend carpet tufting lifespan of scissorsGood performance: The carpet tufting shears are made of wood and metal, the handle makes them more comfortable, not easy to deform or break, easy to use, can make your handmade carpet cleaner, and let you have a wonderful tufting experienceAdjustable Speed: The speed of the electric carpet trimmer is adjustable, so you can easily adjust it with the adjustable knob on the power adapter, it provides 6 different speeds from low speed to high speed, more to choose the suitable speedThoughtful Combination: In addition to the carpet shaver, we will additionally provide 2 pieces of limit combs, each in two different sizes of 3mm, 6mm, 9mm and 12mm, easy to install and replace to suit different conditions, Also we will provide cleaning brushes to keep your carpet engraving machine scissors cleanWide range of use: Carpet carving shears can be used not only for trimming carpets, but also for trimming your pet's hair, with adjustable speed, you can use it with confidence, but you still need to be careful; they will be your good tufting kitHigh-power electric clipperRich contentSize: Approx. 18 x 4.5 cm / 7.09 x 1.77 inInput power: about 100-240V, 50-60 HZ, max 200WOutput power: about DC6-12VSpeed: about 2000RPM-6000RPM