120 If you want to keep the X1 motorcycle at a speed of 60 km/h without being affected by the battery power you need the following settings: 1. Elevate the rear wheel of the motorcycle so that the rear wheel does not make contact with the ground. 2. Turn on the car key switch 3. Turn the oil circuit switch 4. Turn the headlight switch the speedometer speed will flash 5. Turn the left and right turn signal buttons to adjust the speed 6. Press the headlight switch to save the setting: Due to Fiberglass material with 2.3 gain reflection and tripod stand can versatile height adjustment. Screen Material: The projection screen with standard black backing to eliminate light penetration. The black edges on all four sides enhance the contrast of the image. Viewing Angle: Clearer and less reflective screen with a wider viewing angle so you don't need to sit directly in front of the screen on movie nights. Portable: The projector screen is the perfect outdoor screen that will bring you a perfect movie or soccer night. Versatile Viewing Experience: Suitable for any entertainments: sport events movies TV shows video gaming.