1. 12” Dual-screen Display :Play the same video simultaneously on each of its 12-inch TFT HD display and keep your younger passengers entertained for long periods. 2. The host DVD player built-in rechargeable lithium battery,the host DVD player can power the slaver monitor, you can run the dual screen on its battery. Equipped with a car charger, you can also play movies while charging.Employ a new connection way between the main and the second monitor to make the devices work more stable and reliable. 3.Clamshell design, the screen can be flipped up to 180 degrees 4.Supports USB/SD/MMC Playback(up to 128GB FAT32),allows you to play all of your downloaded media on both screens. 5. The remote control with highly-recognized buttons make it easy to operate; Customized 9.8 feet cigarette charg.