Wireless Battery Life The fabric cutters is equipped with two high-capacity 21V rechargeable lithium batteries, providing 2-3 hours of continuous ues on a single charge. No from cords, the machine allows for movement and cutting, making it easy to adapt to various work scenarios Dual Models Available The circular knife Cloth Cutting Machine is available in two models: 101 and 126, with maximum cutting thicknesses of 3.3 cm and 4.5 cm, respectively. Suitable for a variety of materials and applications, including clothing, leather, and home textiles High-Speed and Precision Cutting The electric Scissors features a 1500 rpm, high-speed, sharp blade that effortlessly cuts fabrics up to 1.30" and 1.77" thick. It smoothly cuts straight and curved lines for clean, crisp results every time Automatic Sharpening Rotary Fabric Cutting Tool features a built-in smart sharpener. Press and hold for 1-3 seconds to automatically sharpen the blade, maintaining cutting efficiency and extending tool life If you have any problems with the goods you receive, please contact us!