Feature 1、4in high‑definition LCD display, which can be rotated freely to an appropriate angle, which is convenient for observing targets at any angle. 2、Equipped with 4 brightness LED lights, you can use the adjustment knob on the upper of the lens body to adjust the appropriate brightness after turning on the power. 3、Textured vertical grain focusing wheel, when you adjust the lifting bracket to a suitable position, slowly turn the focusing wheel left and right until the picture is clear. 4、This digital microscope has two interfaces: TV and computer, which can be connected to an external TV or computer interface. 5、Insert a small memory card (not included) to share to the large screen for operation demonstration, which is simple and fast. 6、Adopt DV style design, fashion and simple, matte texture material coating surface, increase friction and make it more comfortable to use. 7、Powerful function, can take pictures and archives, can measure distance, diameter, area and other data. 8、One‑piece design of buttons, simple and convenient operation, even without experience, you can use it easily. Item Type: Handheld Digital Microscope Material: ABS Uses: Electronic maintenance, student and teaching research, jewelry identification, beauty, etc. Magnification: 10X-300X, digital maximum 1200X Screen: 4inLCD, 800 x 480 Photo Resolution: 12M/10M/8M/5M/3M/2M Video Resolution: 1080/720p Focus Range: 0-100mm manual focus Polarizer: Switchable polarizer Storage: By Micro-memory card (not included) External Display Output Mode: HDMI, TV Interface: USB2.0/AV/small memory card slot(without card) Power Supply: Rechargeable battery or power adapter Light Source: 4LED (adjustable brightness) OSD Languages: English, German, Spanish, French, Russian, Japanese, Chinese, etc. Software: For Portable Capture (with measurement function) Included Battery: Rechargeable lithium battery (3.7V 1050mAh) Package List 1 x Handheld Microscope 1 x Battery 1 x Bracket 1 x AV Cable 1 x USB Cable 1 x Plug 1 x Lanyard 1 x Cloth Bag 1 x Calibration Ruler 1 x Software Driver CD 1 x User Manual