Brand - Xiaomi, Model - Xiaomi WANBO X1, Category - Standard Throw, Display Type - Single LCD, Max. Supported Resolution - 1280 x 720, Light Output (lumens) - 300 Lumens, Light Source Type - LED, Light Source Life Hours (Normal) - 20,000 Hours, Contrast Ratio - 2000:1, Min. Projection Distance - 3.9 ft., Max. Projection Distance - 9.8 ft., Min. Image/Screen Size (Inch) - 40 Inch, Max. Image/Screen Size (Inch) - 180 Inch, Native/Compatible Aspect Ratio - 16:9, 4:3, Projection Lens - All glass lens, Keystone Correction - Manual Trapezoid, Speaker - 1 x Speakers, Output Power: 3Watt, HDMI - 1, USB - 1 x USB Type-A, Audio Port - 1 x 3.5mm, Memory Card Slot - No, Wireless LAN / Wi-Fi - Yes, Additional I/O Ports & Connectivity - 1 x AV, Power Source - Power: 60W, 110V-240V (+ -10%), 50-60Hz, Focus Adjustment - Manual, Remote Control Included - Yes, Dimension - 220 x 185 x 80mm, Others - Projection ratio: 4:3/16:9. System: Multimedia, wired same screen and wireless same screen on Apple mobile phone (Aireplay), wireless projection on Android mobile phone (DLNA). Noise: 38DB / 1 meter. Wi-Fi: 2.4G Wif. Angle adjustment: Need telescopic adjustment angle, Installation method: Front projection, rear projection, rear projection hoisting, front projection hoisting. Wifi/Bluetooth Connect: Tablet, Smartphone, Notebook, Computer, Gamepad, Spaeker etc., Specialty - The Wanbo X1 projector has a built-in Wi-Fi, which, however, only works on the 2,4 GHz fundamental frequency. You can mirror the image of your iOS smartphone, either wired or wireless. Android smartphone owners will enjoy wireless mirroring with DLNA. In terms of sound, the projector includes 3-watt speakersthat will sound your living room. On the back there is an on / off button, AV connector, audio connector, classic USB A and HDMI connector., Part No - WB-TX1, Warranty - 6 Month, Country of Origin - China, Made in/ Assemble - China