This package includes two 34.8 cm LED panels to increase coverage. You can use an LED screen to display a pair of Devil's Eyes or two flexible screens. Our smartphone control application allows for separate imaging for the left and right eyes. Each LED screen works independently and must be connected separately to the application. The LED matrix panel is light and thin, uses RGB lamp beads, and features a flexible board design that can be bent and folded. The LED sign is controlled by a Bluetooth-connected app, which supports connecting multiple LED displays at the same time, making your setup more eye-catching. The app has built-in interesting modes and animations. Your phone makes it easier to customize patterns and text to personalize your display. The LED signs allow customization of text, patterns, and animations. You can edit according to your own needs and ideas, change the display content based on the usage scene, and create unique patterns and animations tailored to your space. Screen dots: 20x64 (full color) Communication method: Bluetooth Input: DC 5V-3A Max Suitable for multiple occasions – The LED matrix is widely used in shops, hotels, KTV, bars, restaurants, indoor advertising signs, cars, concerts, Christmas or wedding decorations, and more. Note: Do not bend or pull the display with force to prevent damage. If the device does not work properly, please replace with a high-power charger. Please check as much as possible to ensure the item meets your requirements. Tips: The product may be updated continuously. Due to different batches, the actual product may have slight differences or color variations, which do not affect use. Color: As shown Material: ABS Size: 348 x 102 mm Package Contents: 1 set * Smart LED Display + remote controls Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. The measurement allowed error is +/- 1–3 cm.