This product is made of premium ABS and alloy material, durable and practical. Small and valuable experiment subjects are very complicated to watch by our eyes, this product can make you very intuitive to understand its structure. Features -Color: Black -Material: Alloy+ABS -Size: About 11.20X8.00X3.30cm/4.40X3.14X1.30inch Specification Maximum video pixel: 640 * 4801920 * 1080 Image sensor 1 / 6.5 "color CMOS sensor Image resolution: 640 * 480, 1280 * 720, 1920 * 1080 Video resolution: 640 * 480 Data format: JPEG / avi Focusing range: 0 ~ 40Mn Single box weight: 180g PC resolution and transmission rate: 640 * 480 / 26fps.1280 * 720 / 26fps Carton size: 14.3 * 9.8 * 4.6cm USB light control portable sensitivity: 2.5v/lux.s Carton size: 50.5 * 30.5 * 25.5cm Maximum to noise ratio: 42db 50 sets in one case, weight: 9.6rg White balance: Auto PC operating system: win10 win8 VIN7 Vista Win XP Zoom: 1600x Lens structure: 2G + IR Aperture: f4.5 Lens angle: 16 degrees -Made of , durable and to use. -USB interface digital electronics industry maintenance jewelry children's interest cultivation microscope. -Can connect many electric products, support most on the market. -Sometimes it's difficult for us to watch some tiny experiment subjects, this product can make you very intuitive to understand its structure. -Suitable for all tablets and . Package list: 5 x domestic microscope