SPECIFICATIONS: Material: Metal, Plastic, Steel Size: Short 23.5mm Long 30mm High Quality High Temperature Sterilizable FEATURES: 1. 8 kinds of implant systems were commonly used, with 16 branches in total 2. Arbitrary switch of three working seeding types (machine, hand, wrench) 3. High temperature resistant sterilizing box is safer for repeated use. 4. Choose the best material for more durability. 5. High density of driver box, to avoid the phenomenon of filament6. Different color laser marks make it more convenient to use.