Feature 1The controller housing is made of aluminum alloy, which protects the internal circuits. 2The controller has good heat dissipation to avoid thermal overload. 3The soft grip is made of soft rubber material, which makes the grip feel more comfortable and your hands will not be tired for a long time. 4Simple to install and use. 5Suitable for electric bicycle, electric tricycle and electric scooter.Condition: 100% Brand NewItem Type: ControllerKitMaterial: Aluminum Alloy + RubberColor: As Pictures ShownController Box Size: Approx.7.5 x6x3.5 cm/ 2.9x2.4x1.4 inRated Power: 250WRated Voltage: DC24VUndervoltage: 200.5AHandle: 1-4VCurrent: 211A .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 xController1 xCharger1 xElectricDoorLock2 x Keys1 Pair x GripNote1. Please allow 13cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. Please note that the new type and old type of this product will be sent randomly,and make sure you will not mind before ordering.