Product Description: Drift like a Pro: Superior Racecar-Inspired Design , Look & Performance. Get ready to experience go-karting like never before with power oversteer drifting. The mode switching can be completed by flipping the button , and the speed of 40km/h can be easily unlocked. Performance upgrade Drift freely Multi-Function LCD Central Control Stopwatch: Add a Stopwatch Up to 40km/h: The multi-function LCD central control stopwatch displays vehicle speed and shift mode. In addition to displaying the vehicle speed, it also integrates the function of controlling the driving mode. When it is turned on and connected, the mode can be switched by flipping the button, which is easy and convenient. Note : The vehicle must be at a standstill before the mode can be switched. ECO - Safe Mode STRADA - Novice Mode SPORT - Sports Mode CORSA - Track Mode Read more Stopwatch and Gokart Pairing (See video for more details): Firstly, turn on the Go kart Kit, make sure the front and rear lights are on. Then put batteries in new stopwatch and turn it on. If there is no bluetooth indicator and you can switch the modes, it means the stopwatch and the Gokart kit match well. If the bluetooth indicator is flashing and you can not switch the modes, then you need to match the stopwatch and Gokart kit. Please press the Reset Button for 5 seconds until the stopwatch restart, and no bluetooth indicator flashing, then ok. Toggle Key - Flick up or down to turn on ; long press down to turn off ; Long press up to adjust the brightness of the display. Battery Indicator - Lights up to indicate that the battery is low and prompts to replace the battery. The track mode is not supported when the balance car is used as the power of the kart. How to install the stopwatch?: Step 1: Remove the instrument cover from steering wheel. Step 2: Install batteries(Sold Individually) for stopwatch. Step 3: Install stopwatch on the steering wheel. Read more Compatible with various Ninebot Gokart Lamborghini , Ninebot Gokart Pro , Ninebot Gokart Kit: Compatible with various Ninebot Gokart Kit, it will give your car the finishing Contact, adding a sense of competitive sports, visible speed, and warming up your love. Power Extension Cable Throttle&Brake Pedals Safety Belt Steering Wheel Type Customize Original Original Original Features Lengthen Cable Racecar-Inspired Pedals Wear-resistant Belt Anti-slip Steering Wheel Compatible Models Ninebot Gokart Lamborghini / Gokart Pro / Gokart Kit / Ninebot Self Balance Scooter Ninebot Gokart Lamborghini / Gokart Pro / Gokart Kit Ninebot Gokart Pro / Gokart Kit Ninebot Gokart Pro / Gokart Kit Package 1PC 1SET 1SET 1PC Easy to Use - Follow the instructions to connect Stopwatch and Segway Gokart. The mode can be switched by flipping the button(The vehicle must be at a standstill before the mode can be switched). Multi-Function - Not only display vehicle speed and shift mode, but also integrate the function of controlling the driving mode.ECO - Safe Mode / STRADA - Novice Mode / SPORT - Sports Mode / CORSA - Track Mode. Indicators - Bluetooth Indicator flashing means the Gokart and Stopwatch do not connected; off means they connected well.When Battery Indicator is on,it prompts to replace the battery. Compatible with - Ninebot by Segway Gokart Lamborghini / Gokart PRO / Gokart Kit.The Stopwatch will give your Goakrt the finishing touch, it adds a sense of competitive sports, and visible speed motivate your feeling. Aftersale Service - If the connection is not successful, it may be that the Segway APP version is too low or the Bluetooth is damaged.Please feel free to contact us,we can provide consulting services online 7*24 hours.