Multiple Safety Designs : Equipped with an prevent misoperation safety lock , back safety lock , and power switch , which must be pressed simultaneously to start . It also comes with a blade protection cover , which not only ensures operational safety but also keeps the octagonal blade keen . It is recommended to keep the area around the blade cover clean to ensure precise and smooth cutting Powerful Performance : Cordless electric scissors outperform manual scissors significantly . With stronger power , they can cut harder materials with less force , saving you a lot of time and energy Easy to Use : The rechargeable multi functional design is paired with a safety lock switch . Both the trigger and lock switch must be pressed to start , effectively preventing misoperation . Once the scissors are activated , the hand holding the safety switch can be released , balancing safety and operational convenience Wide Application : Easily cuts various materials such as cardboard , leather , plastic pads , carpets , and felt , making it particularly suitable for craft making and manual work . Specific applicable thickness : floor mats within 3.5 mm , linen within 4 mm , plastic PVC within 3 mm , thin aluminum sheets within 0.4 mm , rigid cardboard within 1.5 mm , etc Humanized Design : Comes with 3 spare blades . The handle adopts an ergonomic design , allowing both left handed and right handed users to use smoothly , enhancing comfort during use