1、1080p and 100 ANSI Luminous Flux: 1920x1080 FHD resolution, super bright 100 ANSI Luminous Flux. The maximum supported resolution is 4K (3840 x 2160) 60Hz. 2、Smart Screen Adaptive Technology: Vertical ±40° Auto Keystone Correction, Auto focusing makes it user friendly. 3、Support 2.4G 5G WIFI: You can easily wirelessly connect your smartphone, tablet via 2.4G 5G internet to achieve screen mirroring. 4、Bluetooth 5.0: Built in 5.0 Bluetooth chip, allows to connect this projector to your own ideal Bluetooth speaker. 5、HIFI Stereo and Advanced Cooling Fan: Built in 2x5W dual stereo speakers provide high sound quality, with advanced cooling fans for a great home movie experience. Item Type: Mini Projector Product Material: ABS Model: Y3+ Built in Battery: Lithium Battery 2600mAh Remote Control Battery: AAA x 2 (Battery Not Included) Display Technology: LCD Projection Light Source: LED Module Projection Light Source Life: More Than 30,000 Hours Center Brightness: Typical 100ANSI Luminous Flux Light Type: LED Physical Resolution: 1920 x 1080 (Support 4K Source) Projection Size: 50-180in Contrast: 1500:1 Throw Ratio: 1.35:1 Uniformity: >75% Projection Distance: 1.5m-3m Projected Aspect Ratio: 16:09 Focusing Mode: Manual Focusing Keystone: Auto Keystone (Horizontal Vertical: ±40 Degrees) Projection Mode: Front Projection Rear Projection Ceiling Projection Off Axes Function: 30% System Parameters: Same Screen: Support System: for Android 9 Solution: RK3228A; 4 Cores, A7 Cores, 1.2G 1 x Projector 1 x Adapter 1 x Power Cord 1 x Remote Control 1 x User Manual