Specification: Automatic/Fast/Labor saving 1. High work efficiency, make work easy and effortless, make you out of hard work. 2. Save time and energy, 5-10 times more efficient than the traditional tools. 3. Lightweight, small and portable. 4. One pull finish the work.(1-2seconds) 5. High quality alloy + comfortable handle + hook design. 6. Designed to quickly wrap the tie around the parts to be joined.