Feature: 1. Good Contact: The cables and connectors of the electric bike thumb throttle are durable and have good contact, ensuring long term use with low failure rate. 2. ABS Material: Electric bike thumb throttle is made of premium ABS an metal material, which is not easy to wear and durable. 3. Scope of Application: Suitable for electric bike or electric scooter of 12V 24V 36V 48V 52V 60V 72V electric bike right hand thumb throttle controller. 4. Convenient to Use: The right thumb throttle speed control is easy to install, simple to operate and easy to use. Great for DIY modified electric bikes. 5. Fine Workmanship: Manufactured with exquisite workmanship, to ensure the quality of products, making the electric bike thumb throttle durable and practical. Specification: Item Type: Electric Bike Right Finger Throttle Material: ABS, Metal Gross Weight: 100g / 3.5oz Diameter of Dial Handle: 2.25cm / 0.9in The Length of Connector of the Finger Dial: 180cm / 70.9in(there is an error in the hand measurement) Applicable Voltage: 12V 24v 36V 48V 52V 60V 72V universal Connector: Ordinary sm connector Package List: 1 x Bike Finger Throttle1 x Hex Screwdriver Note: Pay attention to the connection method of the product, install it on the right hand.