Specification:Item Type: Four Wheel Scooter ControllerColor: As Pictures ShownWeight: Approx.460g/16.2ozMaterial: Electronic Components + PlasticS2 Remote:Battery Model: 602030Lanyard: SupportDisplay Type: Organic Light Emitting DiodeCharging Interface: Micro USBCapacitor Capacity: 3.7V/300mAh (with Built in Battery)Charging Time: 50% Charge in 20 MinutesCommunication Method: Multi Point Frequency Hopping 2.4GRemote Control Distance: Approx. 20m/65.6ftDisplay Size: Approx. 15x22mm/0.6x0.9inFour Wheel Drive:Voltage: 30V-42VRated Current: 15Ax2=30AStall Time: 4 SecondsMax Phase Current: 50A-60ARated Current: 5A-8AStall Time: 4 SecondsStatic Power Consumption: 5uAPackage List:2 x Four Wheel Drive1 x Remote Control1 x Charging Cable1 x Switch1 x Battery Indicator1 x Cable1 x ManualNote:1. This has belt program and hub program. The two have the same appearance, different software programs, and different types of corresponding motors. Please pay attention to the distinction.2. When the power of the remote control is lower than the last battery, the user should charge the remote control in time to avoid damage to the lithium battery due to over discharge.3. For the specific setting operation, please refer to the manual.