High-fidelity sound quality, clear and pleasing to the ear, better quality and comfort. In the limited volume space, through precise structural design, sufficient resonance space is reserved, and the sound quality is stronger. interfaces and easy connection In addition to wireless projection/smart devices on the same screen, you can also read documents, videos, etc. through a USB flash drive.Cinema-level 4K film source playback, 720P high-definition screen, better picture quality.High-brightness, extremely colorful, greatly improved uniformity to the real image.Small size, easy to carry, can be used anywhere.Type:ProjectorProjection technology:3.5inch LCDBrightness:120ANSI Resolution:1036 x 600PChip:RK3128WiFi module:8723DSB T:4.2Power Suplly:2 AAA batteries(without battery)Voltage:AC100-240VPlug Type:EU Plug,it applies to Indonesia, , , , and so on.Colour:WhiteMaterial:ABSPackage Contents:1 x Projector1 x Remote Control (Battery Not Included)1 x Power CordOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.