If you are not satisfied meet in any regards, please have no hesitation to contact us ,We will try our best to resove it. Specifications: Plug: UK Input: 100-240V, 50-60Hz Magnification: 10X to 220X (Manually) Material: ABS Plastic Focus Range: Manual focus from 10mm to 50mm Display: 2.4in LCD Pixel: 3.0 Mega Pixels Photo Size: 3M, 5M, 8M, 12M Video Size: 1080P, 720P, VGA Video Output: HDMI/TV/USB Video Format: MOV Photo Format: JPEG Light Source: 8pcs White LED(adjustable by control wheel) e Rate: Max 30f/s under 600 Lux Brightness Power Supply: USB DC 5V USB Interface: Mini USB Video-output Interface: HDMI, to any monitor with HDMI-in TF Card Slot: Support TF Card, up to 32G Measurement: Yes, when working as a USB microscope PC Operating System: XP, Win7, Win8, Win10, 10.9 or higher Microscope Languages: English, Spanish, Russian, Japanese, Portuguese, German, French, Italy, Traditional Chinese, Simplified Chinese(10 kinds of languages) Computer Software Languages: English, German, French, Spanish, Russian, Italian, Portuguese, Dutch, Polish, Japanese, Korean, Chinese(12 kinds of languages) Battery: Built-in Rechargeable 1 * 752742 Polymer Lithium Battery 3.7V, 800mA Battery Working Time: 1.5hrs Battery Charging Time: 3.0hrs Stand Kit Size: 168 * 118 * 165mm / 6.6 * 4.6 * 6.5in Microscope Diameter: 36mm / 1.4in Microscope Size: Approx. 140 * 80 * 58mm / 5.5 * 3.1 * 2.3in Item Weight: Approx. 657g / 23.2oz Package Size: Approx. 21 * 16.5 * 13.5cm / 8.3 * 6.5 * 5.3in Package Weight: Approx. 1058g / 37.3oz Package List: 1 * HDMI Digital Microscope 1 * Stand Kit 1 * AC/DC Adapter 1 * Capture Remote 1 * HDMI Cable 1 *