【18X-4080X Magnification】This lens can be easily replaced, according to different observation objects.such as Lens A(18X-720X),Lens B(1560X-2040X),Lens C (2760X-4080X),Observation distance:lens A (12mm-320mm),lens B( 7mm-8mm) ,lens C (3mm-4mm).【 2160P UHD HDMI Microscope for Adults】It supports HDMI or USB output for a larger field of view, video resolution: Ultra HD 2880x2160 24fps; Full HD 1920x1080 60fps/30fps; HD 1280x720 120fps.【Multipurpose USB Digital microscope】Use lens A to observe whole size or part of coins,circuit board,stones, etc.Using lens B,C can be used for slides observation (slides kit included).【Support Capture and Videos Record】:The microscope has capture and record pictures videos functions. You can save the images and videos by using the SD card. Note: 32G SD card included.【what you get?】Digital Microscope*1,Plastic Stand*1 ,Lens*3,HDMI cable*1,USB spot lights*2,Remote Control*1,Slides kit*1,Backdrop board*3,Screw driver*1,Dimmer cable*1,Tweezers*1,Observation box*1,32G SD card*1,Instruction*1 Product Description Screen size: 7 inch Color: Black Video output: UHD 2880*2160 24FPS; FH-D 1920*1080 60FPS/30FPS, H-D 1280*720 120FPS Video format: MP4 Magnification ratio: up to 2040X (high-definition multimedia interface monitor 27 inch) Photo resolution: Max. 4032*3024 (12M 4032*3024) Photo format: JPG Minimum focus distance: 3mm Frame rate: Max. 120f/s (under 600 lux brightness&H-DP120) Storage: Micro-SD card, up to 32G Stand size: 20cm*19cm*30cm Package size: 29*23*19cm Package weight: 1.9kg Magnification:Lens A(18X-720X)Observation distance:Lens A (12mm-320mm)Applications:Observe whole or part Coins,Stones,circuit board,etc. Magnification:Lens B(1560X-2040X)Observation distance:Lens B( 7mm-8mm)ApplicationS:microscope slides,etc. Magnification:Lens C (2760X-4080X)Observation distance:Lens C (3mm-4mm)ApplicationS:microscope slides,etc. ASSEMBLY STEPS Insert plastic column into base.Fix two short screws into base.Insert mechanical stage into plastic column.Insert Metal column into plastic column,fix a short screw.Slot beam into metal column,tighten the screws.Unscrew the screws and remove the lens.Assemble the microscope and lens, tighten the screws. Package contents: Microscope*1, Plastic Stand*1 , Lens*3, HDMI cable*1, USB spot lights*2, Remote Control*1, Slides kit*1, Backdrop board*3, Screw driver*1, Dimmer cable*1,Tweezers*1,Observation box*1,32G SD card*1,Instruction*1