www.HalloMotor.com via YouTube
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https://hallomotor.com/products/hallomotor-high-power-sine-wave-48v-60v-72v-3000w-5000w-100a-ebike-programmable-intelligent-controller-tft750c-colorful-display
www.HalloMotor.com via YouTube
Go to Source
https://hallomotor.com/products/hallomotor-high-power-sine-wave-48v-60v-72v-3000w-5000w-100a-ebike-programmable-intelligent-controller-tft750c-colorful-display