Product Overview
1. Equipped with LED real-time display, easy to understand the power hour speed
2. Can be connected to smartphone APP
3. Easy to install, easy to use
4. Applicable models: for Ninebot F20/F25/F30/F40
5. Size: about 7.1 x 2.3cm, wire length about 18.8cm
6. Weight: about 18g
Specification:
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