Motor power supply is 3V ~ 6V. All the parameter above is tested without load. The car Chassis is transparent, you need to tear out protective paper. The pre-drilled holes on the chassis frame area are a standard machine drilled format. All component modules may not align with the holes due to manufacturer variations. Custom holes will have to be drilled by the user as required.

• Smart car chassis tracing car Robot car chassis with code disk
• Ideal for DIY
• Mechanical structure is simple, it is easy to install
• This car is the tachometer encoder
• With a 4 AA battery box (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
• Size: 20 x 14cm (L x W)
• Wheel size: 6.5 x 2.7cm (Dia. x H)

Package included:

• 1 x Car chassis
• 2 x Gear motor
• 2 x Car tire
• 2 x Speed encoder
• 2 x Fastener
• 1 x Universal wheel
• 1 x Screwdriver
• 1 x Battery box(batteries not included)
• All necessary screw and nut