1. After parking the car and turning off the engine, close the door and press the lock button, the window will automatically rise and close. 2. Compatible with the car window lowering function, press and hold the key release button, and the window will automatically lower. 3. During the window raising process, press the key release button and the window will stop. Press the lock button and the window will rise and close. 4. During the window lowering process, release the key release button and the window will stop to lower. To continue lowering the window, press and hold the release button again. : for Dolphin 2023-2024 Color: Black Material: ABS Package Contents: 1 * Car Automatic Window Closer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.