Fitting of DIY， great for Arduino DIY project， exercise your hand and brain.

Features:
Gear motor deceleration indicator.
Chassis made from acrylic material.
With installation holes， easy to use.
Great for DIY project.

Specifications:
Color: transparent + yellow
Material: Acrylic
Working voltage: 3-12V
RPM: 120 (Under 3V)
Weight: 405g / 14.29oz
Size: 19.6 * 10.5 * 5cm / 7.72 * 4.13 * 0.12in ( L * W * H )

Packing list:
2 * Rubber wires
2 * Deceleration motors
2 * Aluminum fasteners
1 * Nylon all-direction wheel
1 * Chassis
1 * Battery box (4 x AA batteries， not included)
1 * Screwdriver