Attention-grabbing Accessory for your Car - This 2.8*6.8"/70*173mm spectacular LED car attachment adds a colorful and eye-catching aura to any vehicle. It features a flexible LED screen that is thin and lightweight, making it perfect for installation on cars. The eye lights for car windows are sure to make your vehicle stand out in a crowd. NOTE: If you need to build the Devil's Eye, it is recommended to buy 2pcs DIY for Multiple Application - With these 16x32 LED matrix panels, you can choose or design whatever you like. Choose from various eye patterns or create your own DIY designs and text animations to express your unique style. You may make animations, games, and a variety of other entertaining displays. Not only for car, but also ideal for all types of custom DIY LED sign projects, including advertising, desk signage, party signs, and much more Premium Colorful LED Beads - The full-color lamp beads used in the LED matrix produce intense, very constant light. The full-color effect will be brighter and more eye-catching thanks to the high-quality LED matrix's ability to output both high-intensity light and low power consumption Smartphone APP Control - You may either download the app from Google Play or the APP Store, or you can scan the QR code on the manual to download and install the APP. Using this app, you may Bluetooth-transmit photos to an LED display. Use presets, create your own artwork, type text, or use the music function to respond to music playing from your phone Flexible & Portable - The LED matrix is thin and light, and can be bent and folded at will, the usb plug design is more portable and has a wider range of applications, transparent tape is also included in the product, which can be attached to the wall or other objects as you like. Package also come with user's manual, transparent tape and power cord