Specifications: Material: ABS Color: Black Size: 480x180x120mm/18.86×7.08×4.72" Packing method: Carton Suitable model? Ninebot Max G30P/G30LP Packing List: 1×Pair of silicone handles 1×Display instrument 1×Accelerator 1×Headlight 1×Hand brake 1x Crossbar 1x Handle Fixing Block Plase note that: 1.Compatible with original Ninebot MAX G30P/ G30LP models. Mounting it on the Max G30P is a little bit difficult, it is recommended that something soft and of a certain thickness is padded on the handlebar kit and it is tapped on it with several times until the handlebar kit is fully mounted in 2.Regarding the speed issue, if you connect the wires for the first time and find that the speed is not 25km/h, disconnecting the wires and reconnecting them will solve the problem 3.If you connect the wires and find that it can only turn on/off, can't change the speed setting, and can't turn on/off the lights, please leave us a message and we'll troubleshoot the cause and fix it for you.