Wuxing FT-21X Thumb Throttle w/ Voltage Display
Wuxing thumb throttle with integrated LED voltage display showing real-time battery voltage. Supports 12V-72V systems with auto-detect. Some variants include an ON/OFF power switch. 3-wire Hall effect sensor with 0.8-4.2V output plus additional wires for the voltage display. Available with waterproof Julet or SM connector.
In brief: Thumb throttle. From $17.
Specs verified May 30, 2026
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Specifications
Specifications
- Type
- Thumb
- Power Switch
- No
- Battery Indicator
- Yes
- Output Voltage
- 0.8–4.2V
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