Specification AgeRangeDescription : Adult ApparelClosureOrientation : back Brand : Keenso BulletPoint : ATV BulletPoint1 : 【 universal voltage】--throttle grip handlebar is fit for 12-84V electric or scooters, can identify voltage automatically, timely indicating. (12V, 24V, 36V, 48V, 60V, 72V electric vehicles can be used directly, part of the 84V electric vehicles can also be used.) BulletPoint2 : 【digital data display】--The digital data display, not that common analog signal display, By turning the real-time voltage value can accurately determine the amount of the remaining amount of electricity and accurately determine the judge the quality of lithium battery. BulletPoint3 : 【fit for】--Fit for many types of battery such as battery, lithium battery, water battery and dry battery. BulletPoint4 : 【automatic to identification】--throttle grip handlebar can automatic to identification electric vehicles' voltage under 100V, universal used and real-time display. BulletPoint5 : 【compatible with】--It is a universal throttle for electric bike, scooter , tricycle, and other electric vehicle. CareInstructions : Machine Wash Color : gold CompatibleWithVehicleType : Bicycle CompatibleWithVehicleType1 : Scooter CompatibleWithVehicleType2 : bike CompatibleWithVehicleType3 : Street Bike Department : unisex-adult Department1 : mens Department2 : mens ExternallyAssignedProductIdentifier : 8050949844489 ExternallyAssignedProductIdentifier1 : 784911045144 ExternallyAssignedProductIdentifier2 : 0784911045144 FabricType : 100% Rubber FitType : Universal Fit GpsrSafetyAttestation : 1 ImportDesignation : Imported IncludedComponents : 1 Pair Grips (2) ItemLengthDescription : Short Length ItemName : Keenso Throttle Grip Handlebar, 4 Colors Throttle Grips 3 Speed with LED Display Screen Handle for Electric Bike(gold) ItemPackageDimensions_Height : 23 centimeters ItemPackageDimensions_Length : 5 centimeters ItemPackageDimensions_Width : 12.2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : bike-grips-and-accessories Manufacturer : Keenso Material : Plastic Material1 : Rubber Material2 : Aluminum ModelName : Air-93-boss-fly ModelNumber : Keen so9g0q35bfau-1 NumberOfBoxes : 1 NumberOfItems : 2 PackageLevel : unit PartNumber : Keen so9g0q35bfau-1 Pattern : Solid PocketDescription : Seam Pocket ProductDescription : Specifications: Material: Aluminium Alloy + Rubber Color: Golden, Silver, Red, Blue (optional) Package Weight: approx. 285g Wire Length: approx. 2m / 78.7" Type: 3 gears switch, high speed, middle speed, low speed (Adjust the speed of electric car, need controller to support) Compatible With: Suitable for 12V-99V Electric Bicycle Fitment: Fit for 22.2mm diameter handle Working Voltage: Throttle DC0.8-4.2V, battery level indicator, 12-84V automatically identify. Application for any battery such as lithium battery , lead-acid battery 7 Wires: Yellow is for power positive, usually connect with battery power + 24V 36V 48V 3 throttle wires : Red is for throttle positive + 5V Green is for twist throttle signal wire Black is for throttle negative The other three white blue and brown is for gears 3, please make sure your controller has 3 gears wire White is for high speed Blue is for middle speed shared line Brown is for low speed Package Included: 2 x Handlebars (1pc right handle, 1pc left handle grip) 1 x 2m Line Note: 1. Please notice that if your electric vehicle's controller doesn't support speed regulation, then this speed control switch has no effect. 2. When installing the non professionals, please pay attention to the line order, can not be connected to the wrong line, otherwise it is very easy to cause the burning of Holzer and LED tube. 3. Please allow 1-3cm error due to manual measurement. Thanks for your understanding. 4. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please in kind prevail.