Features1Strong Materials: Made of strong, high hardness PC and ABS materials, not easy to damage, strong practicality, having good performance for long service life. 2Application Scope: The cable length is close to 175cm/68.9in, and the diameter of the applicable standard handlebar is 22.2mm/0.9in, suitable for most model in the market. 3Wide Use: Our 300X throttle accelerator is designed for bicycle lithium battery conversion, comes with common connector, universal on both sides. 4 Fitting: Products are through precise detection, so that accessories to achieve better matching effect, stable performance for daily use. 5No Burden: Gross weight of the bike thumb throttle is light of 84g/3.0oz, will not increase the burden or cause additional energy waste, suitable for long term use.SpecificationItem Type: Electric Bike Thumb ThrottleMaterial: PC + ABSColor: As Picture ShownApplication: for Electric Bike ConversionProduct Size: Cable Length: Approx.175cm/68.9inGross Weight: Approx.84g/3.0ozWorking Voltage: 5VOutput Voltage: 0.8-4.2VWaterproof Level: IPX5Connector: Common ConnectorPackage List1 x Electric Bike ThumbThrottle