Note: Before purchasing the product, please check whether your motorcycle connector is compatible with my product connector. Fitment: For Benelli TNT125 BJ125-3E (If you encounter any questions, please be sure to contact me first, please do not leave negative comments first, I very much hope to answer your questions, thank you) Package Include: 1 x Gear Indicator (Contains installation instructions) Description: Condition: Item Name: Speed Gear Display Indicator Feature: Shows current gear number Indicates the current gear from 1 to 6. as well as a neutral indicator. Detects current gear faster than other gear indicators that use the speedometer / tachometer signal. Display can be mounted anywhere. Preface: Congratulations on your purchase of a gear position indicator. It is the most advanced gear position indicator on the market today. Unlike other gear indicators available for your bike, this product plugs into the diagnostic connector. Makes the installation very simple. The unit reads data directly from the ECM, offering faster and more reliable readings than competitive products. The unit is fully automatic, there are no buttons and no "programming wire", the display will indicate all gears correctly when the ignition is on, the side stand is up and the engine stop switch is in the run position. You need to connect the product to your motorcycle connector correctly. The green cable of the product is connected to the motorcycle crankshaft sensor cable.You need to setup the module after installation. When ignition is turned on, the display counts backwards (6 to 1) indicating that the memory is clear. -Raise the rear wheel off the ground by using a stand, and start the engine in Neutral. (If you do not have a stand, you may setup the unit while riding. Find a long, straight road with light traffic.) the screen displays L, indicating that learning is started. accelerate through the handle throttle slowly refuel -The display will blink "1".Select first gear, release the clutch, and keep the RPM above idle speed. The display is blinking faster while the unit is learning the gear. -When the display shows "2", select second gear. -Repeat this process until all gears are thought (5 or 6). -The unit is programmed and should indicate the gears correctly. -Now, when ignition is turned on, the display counts forward (1 to 6) indicating that it is fully functional. Rest: If some gears are not indicated correctly, reset the unit and set it up again. Turn on the key switch. When 5.4.3 appears on the gear display screen, turn off the key switch immediately, then turn on the key switch immediately, and turn on and off the key switch 6 times in a row according to the above steps. The reset is complete