Excellent visual experience: 854X480P resolution (4K support), compared with ordinary projectors, the brightness is increased by 50%. The completely dustproof design prevents black spots on the projected image. Micro projects can provide more accurate detailed images and vivid videos, and is a high-quality and commendable choice for indoor or outdoor activities. Keystone Correction and Off-Axis Optical System: With the advanced keystone correction of 40 off-axis optical system, the micro-projector ensures that the projected image is always a standard rectangle. It is very convenient to use the remote control to adjust the screen, especially for the ceiling hanging projector Portable multimedia overhead projector: the projector size is 7.8 * 7.5 * 6 inches and weighs 2 pounds. Compared to ordinary projectors, it is a truly portable projector. The unique handle design is easy to carry. With multiple ports: HDMI, USB-C, Type-C, audio. The projector is compatible with TVs, Amazon Fire Stick TVs, Chromecasts, PCs, Laptops, Tablets, USB Drives, iPads and Smartphones. It is an ideal choice for home entertainment Huge screen size and 30000 hours of lamp life: any viewing size from 10 inch to 100 inch, viewing distance from 0.3m to 3m, the best viewing size viewing is an 80 inch screen. Equipped with LCD light source technology to ensure lower power consumption and longer life. Conventional Bulbs Dual Stereo and Fan Noise Canceling System: The LED projector has a built-in 3W stereo speaker, and excellent auditory sensing experience can be achieved without external speakers. Updated the innovative cooling system, which includes heat dissipation and noise suppression technology, which can reduce fan sound by half Display Technology: DLP (0.2" DMD) Light Source: LED (RGB ) LED life: 30000 H LED luminance: 100 ANSI lumens Native resolution: WVGA 854*480 Projection size: 10-100 inches Contrast: 400:1 Throw ratio: 1.2:1 Distortion: 85% Projection Distance: 0.5m -3m Aspect Ratio: 16:9 Focus Mode: Manual Keystone Correction: Automatic, Vertical: 40 D Projection Mode: Front CPU of the Chipset: TSUMV56 32-bit RISC CPU Screen Mirroring: HDMI, Type C Battery Capacity (Typical): 3.7V 7000MAH Working Time: About 1.5H Video Format: MPEG-2, MPEG-4, RM, RMVB, WMV, VC1 Audio Format: MPEG-1, MPEG-2 (Layer I/II), MP3, Dolby, Digital (AC-3) Optional, AAC-LC, HE-AAC, WMA Picture Format : jpg, png, bmp, etc. Touch control: Touch key Other control: Built-in IR / 2.4G wireless button or remote control: 1*3Watt Motor power: 7W Projector power: 12W Power input: DC 12V 2A