<b>Product specifications:</b><br> Power: 60W<br> Power supply: AC100-240V/50-60Hz<br> Contrast ratio: 3000:1<br> Original resolution: 1280*720 pixels<br> Support resolution: 1920*1080 pixels<br> Light source: LED Lamp<br> Light source life: more than 30,000 hours<br> Focus mode: manual<br> Projection size: 40-150 inches<br> The best projection distance: 1.33-4.98 meters<br> Size: 220(L)*166(W)*94(H)mm<br> Net weight/Gross weight: 1.3KG/1.8KG<br> <b>What kind of connection does the product support?</b><br> HTP portable projectors have HDMI inputs for PCs, laptops, TVs, TV sticks, video game consoles, DVDs, etc. It also has PC-RGB and USB/AV inputs, and a headphone/speaker output jack. <b>Support format:</b><br> MP3/WMA/ASF/OGG/AAC/WAV audio files; JPEG/BMP/PNG image files and 3GP video files. <b>How to use?</b><br> 1. First of all, select the placement position of the projector (the best projection distance is 1.33-4.98 meters), connect the power supply, connect the input method you selected, and press the power button.<br> 2. Through manual focus, the keystone effect is adjusted to adjust the best image display effect. (When the display effect is not good, you can move the projector to adjust the placement position; in addition, there is a 30mm screw at the bottom of the projector, which can be adjusted by rotating its height)<br> 3. Selection of signal source: Press the signal source key "S" on the front of the projector or remote control to enter the signal source menu interface. Use the arrow keys and the confirm key to select the signal source. The wonderful interface is presented.<br> <b>Note:</b><br> 1. Pay attention to dust prevention, ventilation, lens maintenance and cleaning of the machine during use<br> 2. Pay attention to moisture, high temperature, low temperature, pressure and vibration when using or placing<br> 3. This projector is mainly used at night or indoors. The brightness may be low in the sun