Microsoft Internet Explorer 402 Document Not Specified 7.8 磅 Normal 0 The Rollpaw kit is a simple solution for projects that need small grippers. It is driven by two 9g Sun Founder servos: one to control the jaws to open & close, & the other to control the rotating of the paw. When the jaws is fully stretched, the maximum distance is 60mm, which means it can grip an object with a 60-mm diameter. The joints of the two jaws are all connected with self-locking nuts, so that they would not fall off easily during the rotating & keep the paw safe & sound. The Rollpaw is easy to assemble & use with the code provided. Microsoft Internet Explorer 402 Document Not Specified 7.8 磅 Normal 0 Feature:1. Rollpaw is a simple solution for projects requiring small grippers & driven by two servos, it can be used with ease in your projects.2. Controlled with two servos: one to control the paw to grip & let go, the other to rotate the paw.3. Maximum opening distance of the jaws: 60mm.4. Working Voltage: 4.8~6V.5. Provides detailed user manual, code, & assembly & application videos. click here. Package included:1 x Set of Acrylic Plates 2 x Sun Founder Servo (9g)1 x M3*10+6 Single-pass Hexagon Copper Standoff 4 x M2*8 Round Head Phillips Screw 4 x M2 Nut 1 x M3*8 Round Head Phillips Screw 4 x M3*10 Round Head Phillips Screw 2 x M3*12 Round Head Phillips Screw 2 x M3*20 Round Head Phillips Screw 2 x M3 Nut 7 x M3 Self-locking Nut 1 x 3M Anti-slip Tape 10 x M1.2*4 Self-tapping Screw