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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)
The car Chassis is transparent, you need to tear out protective paper.
This version is the same with SKU115409, but this version has better packaging.
It may be individually packaged with foam box or carton box.
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