Automaze Wireless Car Welcome Logo Shadow Projector Ghost Lights Kit Set of 2 for Superman Fire Car Fancy Lights  (Black)

1. Install instructions about the batteries: Put 3 pcs AAA(1.5V) batteries in the battery case and install them according to the positive & negative as marked in the case. Then close the batteries case 2. Install instruction of the shadow light: Stick the Magnet on the bottom of the Car frame. Stick the Car light on the Car door. The distance between the Magnet & Car light is about 10mm. When you close the Car door, the Magnet is at the under the face of the sensor on the Car logo light. 3. Automatic Control & Manual Control: When you open the door, the logo will be shown on the ground, and it will turn off automatically after 2 minutes. If you want the light on/off, just need to press the button on the head of the light.