• Size: 22 x 12cm (L x W)
• Wheel Size: 6.5cm (Dia.) x 2.7cm (H)
• Mechanical structure is simple, it is easy to install.
• This car is the tachometer encoder
• With a 4 AA battery box and power switch. (Batteries not included.)
• Can be used for distance measurement, velocity
• Can use with other devices to realize function of tracing, obstacle avoidance, distance testing, speed testing, wireless remote control.
• Gear Motor reduction radio: 1:48.

Note: Motor power supply is 3V-6V. All parameters above is tested without load.

Package Includes

• 1 x Car chassis
• 2 x Gear motor(1:48)
• 2 x Car tire
• 2 x Speed encoder
• 1 x Universal wheel
• 1 x Battery box (Batteries are not included)
• 1 set of Fastener