Product Type: T101-P treatment: sandblasting oxidation Track: Engineering Plastics Motor: 6-12V Wheels: plastic wheels Size: 19.3*16.3*16cm(L * W * H) Color: black Material: metal Package Contents: 1pcs * Panel 2pcs * Motor 2pcs * Track 2pcs * Plastic bearing wheel 2pcs * Plastic drive wheel 1 set * Screw Accessories 1pcs * hexagon wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.