Features: Advanced digital control system enhances acceleration by 30% and integrates card triggering for keyless start. Features a durable plastic metal hybrid housing with waterproof design and LED display showing real time speed, battery level, and diagnostics for precise throttle control. Ideal for urban commuters and performances focused riders seeking responsive handling in traffic or recreational skateboarding adventures. Perfectly adapts to rainy city commutes or park cruising, offering weather resistant durability and real time acceleration from 0-30km/h in 4 seconds. Engineered with aviation grade aluminum alloy for lightweight shock resistance, this scooter throttle controller ensures reliability during high intensity rides while minimizing mechanical failure risks. Specifications: Component:Plastic+Metal Color:Black Size:As Picture Shown For VSETT 8 8+ 9 9+ 10+ 11+ ZERO 8 9 10 8X 10X Z8PRO/10 VDM Package Includes: 1 Set Electric Scooter LED Accelerator note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.