Features:
? ? ? ? ? Can quickly detect whether the brushless motor is good or bad, and the efficiency is higher
? ? ? ? ? High?quality plastic material, hard, wear?resistant, and has long service life.
? ? ? ? ? Small, light in weight, easy to carry, bring you more convenience, improving experience.
? ? ? ? ? Well?made, excellent performance, provides accurate detection and has good detection effect.
? ? ? ? ? Check the motor, controller, brake lever, and also has self?check function.







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