Note : ①The microscope supports connect PC. ②The function of taking pictures and videos can only be used when a micro-SD card is inserted (on model) or USB connecting to PC (on measurement software). It supports up to 32G micro-SD card. ③The IR remote control has no battery (7AAA or LR03), please buy it separately. ④If have any questions, please feel free to contact us by email. Why you choose LM302? i.For measurement software: Observe in real time, photograph, video, measure, one software does it all! ii.For its multimedia output: When you need to share your observations with others, connect the output and show in real time. iii.For its high-quality bracket: Use high-quality metal material to build, stable and solid. Main Paramters Image sensor: 3 Mega Pixels HD Sensor Video output: 1080P FHD (via HDMI), 720P (via PC) Video format: real time play via HDMI w/o recording; MOV via memory card; MJPEG recording via PC Software Magnification: Up to 560 times (HDMI monitor 22 inch) Photo format: JPEG ( on memory card), BMP (on software) Photo resolution: Max 12M Focus range: 5-22cm Frame rate: Max 30f/s under 600 Lux Brightness Video-output interface: HDMI/ AV Storage: Micro-SD card, Up to 32G PC support: Yes, PC measurement software for Win 7/8/10 Power source: 5V DC Light source: 2 LED with the stand Screen size: 5 inch, 854*480 Stand size: 20cm*12cm*26.5cm Certification: CE/FCC/ROHS/HDMI Focus mode: manual Package contents(31*24.5*18cm/2.2kg) Microscope×1 Metal stand×1 Instruction×1 IR remote Control ×1 USB cable×1 HDMI cable×1 Switch cable×1 Power adapter×1 UV filter ×1