Features: 1. Humanoid robot-a sloth walking on two legs You can program on it to change its gesture and direction. 2. Easily learn to code-you can learn How to use a visual programming language Software or code is faster than ever Encode more easily. Package includes: 4 x Tower Pro Servo 9g 1 x Ultrasonic Module 4 x M3*30 double-pass aluminum bracket 4 x M3*6+6 single-pass aluminum bracket 12 x M3*8 round head Phillips screw 12 x M3*6 round head Phillips screw 16 x M3 nut 12 x M2*8 round head Phillips screw 12 x M2 nut 8 x M1.2*4 self-tapping screws 4 x M1.4*8 round head Phillips screw 4 x M1.4 nut 1 x SunFounder Nano board 1 x SunFounder Servo Control Board 1 x 2x18650 battery holder 1 x Heat shrinkable tube (30cm) 1 x Riband (40CM) 2 x M3*6 hollow rivets 2 x 3*8*4 side bearing 1 x Mini USB data cable 1 x 4 pin anti-reverse connection cable 1 x Phillips screwdriver