Features: Built-in super lithium battery, can work for 6 hours continuously. HD 3.6MP OLED screen provides you clear image and it helps you to see tiny objects easily with the professional microscopic lens. The closest distance between microscope lens and the object is 15mm and the magnifying times will be shorter as the distance increasing. Come with a metal holder to help support the microscope. There are 16 language system to meet your various needs, such as English, Spanish, Russian, Japanese, Korean, Thai, Chinese, Traditional Chinese, etc. Specifications: Color: Black + Silver Material: ABS Plastic + Aluminum Plug: US Plug Input Voltage: 110-240V Pixel: HD 3.6MP CCD Display: 4.3in HD OLED Display Magnification: 1-600X continuous magnification Object distance: ≥15mm (depend on the different distance) Battery: Built-in 605080 lithium battery 3.7V, 2500mA Battery Continuous Working: about 6 hours Charging Time: about 4 hours Weight: Approx. 747g Package Included: 1 x Display 1 x Workbench 1 x Lifting support 1 x USB Power Cable 1 x Plug 2 x Screw 1 x Hex Key Note: Please kindly make a note if you need any plug adapter. 1、Built-in super lithium battery, can work for 6 hours continuously 2、HD 3.6MP OLED screen provides you clear image and it helps you to see tiny objects easily with the professional microscopic lens 3、The closest distance between microscope lens and the object is 15mm and the magnifying times will be shorter as the distance increasing 4、Come with a metal holder to help support the microscope 5、There are 16 language system to meet your various needs, such as English, Spanish, Russian, Japanese, Korean, Thai, Chinese, Traditional Chinese, etc.