1. Lightweight body and easy to use. 2. Without fasteners, using friction hot melt, the joint is beautiful and strong. 3. High degree of automation, simple operation and easy to understand. 4. Easy to move, for a variety of venues, the various size of the package can be applied. 5. The body and components are made of high-strength alloy materials and engineering plastics, which is durable in use. 6.This tool can be directly charging, unload the battery can also separate charge 7. High safety performance. Have CE certification.