Microware YG300 LED Projector for All. Enhance your entertainment experience with YG300 for movies, TV, gaming, and music. 1. When connect with smartphones, a lightning to HDMI adapter/a MHL cable or Wifi Display Dongle is needed (not included). 2. When connect with computer, a HDMI cable is needed (not included). 3. There is no built-in battery in the mini projector. Create Your Own Entertainment Center: Full format video player: MP4, RMVB, AVI, RM, MKV, etc. Support multi-media (music, pic, video, txt). Compact size, big wisdom: Its size is the same as a smart phone, but it has many interfaces. New generation LED light, power consumption is 10-24w. Environmental protection & energy–saving, more than 20000 hours’ lifetime, harmless to eyes. Good assistant for children education at home, also an attractive toy for kids. Specification: Brightness: 400 lumen, Contrast: 800:1, Native Resolution: 320*240 Support: 920*1080, Operation Mode: Manual operation, Projector distance: 1-3m, Screen size: 24-80 inches, Aspect ratio: 4:3/16:9, Color Reproduction: 16.7k, Input: USB/micro SD/HDMI/AV, Speaker:8Ω1w, Imaging Tech: TFT LCD, Unit size: 12.6*8.6*4.8 cm(4.7*3.4*1.9inches), Projector ratio:1.6:1, Net weight: 0.29kg (0.64pound). Highlights: Environmental protection & energy–saving, more than 20000 hours’ lifetime, harmless to eyes. Can project 24-80 inches screen, create your own home entertainment center indoor or outdoor. Portable size like a smartphone suitable for indoors and outdoors, can receive electrical power from a 5V-2A power bank.