1、Dustproof Design, Low Noise: WiFi mini projector is designed with advanced fully sealed optical components to avoid dust from falling on the LCD screen of the TV projector, ensuring a black spot free projected image. Low noise design ensures that the noise is lower than other ordinary LED projectors in the market. 2、Same Screen: Small home movie projector has two simple ways to synchronize the screen, 1. wireless WiFi connection, 2. charger connection. Mirror screen can play movies, videos, photos, games from devices that support for Miracast to a large screen of up to 140 inches. In addition, you can connect your ideal Bluetooth speaker (not smartphone) wirelessly at any time. 3、Keystone Correction and Zoom: The projector is equipped with ±45 degree digital keystone correction and can be reoriented remotely. The Full HD movie projector effectively reduces image distortion. The digital zoom function allows the projector's screen size to be individually adjusted via remote control. 4、Wide Application: WiFi mini projector is suitable for multi scene applications, not only for home theater, such as games, videos, TV series, photos, sports, but also for work scenarios, such as PPT, EXCEL, Word. 5、Compatible: Interfaces include HD Multimedia Interface, USB, AV, sound output 3.5mm. compatible with smartphones, tablets, PCs, TVs, laptops, USB MS, for PS4, DVD players, TV boxes, etc. (due to the application copyright, only by connecting the laptop, for Chromecast, wireless dongle, TV stick) Item Type: Mini LED Projector Material: Plastics, Electronics Model: B08 Imaging Technology: LCD Support Resolution: 1280x720 Light Source Type: LED System: For Android 9.0 CPU: 4 Core A53 1GHz Bluetooth: BT5.0 WiFi: 2.4G 5G Image Size: 30-140 Inches Screen Aspect Ratio: 16:9/4:3 Overall Power: 63W (Maximum) Speaker: 4Ω 3W Interface: USB, HD Multimedia Interface, AV, 3.5mm Sound Battery Type: Remote Control Battery AAA x 2 (Not Included) 1 x Mini LED Projector 1 x Adapter 1 x Remote Control 1 x AV Power Cable 1 x HD Multimedia Interface Cable 1 x Instruction Manual