The world's smallest solar car,weighs only 4 grams.This miniature 3 centimeters solar energy product has life span more than 10 years under normal usage,though can be temporarily dis-functioned under following conditions:
1.Deviation of Motor gear wheels due to high speed concussion or oppression
Solution:Adjust the gaps between motor gears or spin rear wheels.
2.Dirt inside motor gears
Solution:Wash motor gears with lubricating oil
3.Motor electric wires friction with rear wheels
Solution:Push aside wires from wheels
4.Solar cell damage;cell protected with anti-concussion materials can be damaged by high speed
concussion or oppression and cut off electricity
Solution:Replace solar cell
Domestic orders only
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