* You need to prepare three AA batteries by yourself.* You need a 23A 12V battery for the remote control.Package included:1* Gesture light (excluding battery)1* Remote control (excluding battery)Features:Great car gadgets Show your feelings to other drivers immediately in a safe and interesting way. This gesture light has four gesture modes helps to remind and attract other drivers' attention, or show your love or thank you to the kind drivers, of course, flipped a bird to other drivers who do Annoying Things on the road. Bright enough in the day and night It is composed of 176 LED lamp beads. Gesture car gadgets are bright and clear enough for you to use in the day and night, to ensure that other drivers can clearly see Gesture gesture lights. This is a cool car gadget for drivers. Powered by three AA batteries (not included), it can be used for about 6-7 months and can stand by for 8.2 months (0.44 mA). The optional (0.20mA) can be used for about 8-9 months, and the standby can be up to 17 months. If the light is dim, replace it with a new battery. Easy installation Simply tear off the 3M Velcro tape on the Gesture lamp and remote control, paste it in your ideal place and press it for 30 seconds (please clean the place you want to paste in advance); Then you can start showing interesting gestures. Six colors available We have explored six colors for the led hand for you to choose from. This is a good gift for men and women, suitable for birthday, Christmas and New Year. Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.