7-inch true color touch display with five-point touch; Tempered glass screen scratch-resistant, 1920 * 1200 resolution 16:10 HD widescreen clear display; Built-in lithium battery, full power working time is more than 8 hours; Support wireless transmission distance> 50M in open areas without obstacles; Support capacitive screen, light transmittance is up to 99.9%; The user interface can be customized by users, and common image formats such as PNG and JPG are supported. The graphic interface supports special effects such as text, 3D buttons, polymorphic buttons, and irregular buttons. Just touch the screen for free control; Support handheld mobile use; Support USB charging; WiFi supports two-way control.