6WD Suspension Smart Robot Chassis without Motors & Sensors Kit is best for beginners as well as regular users. This is very creative designed look like any NASA project bot. The Kit is easy to use as it has all the mounting hole and assembly. This smart Robot chassis come with battery holder for providing power to bo motor. It has an exact same size mounting hole for BO Motors, Servo motor and Ultrasonic sensor. Additionally this Kit comes with all essentials accessories like Spacers, Nut & Bolt set, Wires for connecting motors, Assembly manual and the 2 in 1 screwdriver. Features: Very Easy to Assemble High Quality Matt finished metal Parts Precise Nut-bolts and Spacers Package Includes: 1. Motor connection wires 2. Jumper Wires 3. Required Nut, Bolts & Spacers 4. Spanner & Two in One Screw driver 5. Assembly Manual 6. 3 X SPST Rocker Switches 7. High Quality Chassis Metal Parts