Digital Microscope 50X‑1000X Magnification 2 Million HD Pixels Handheld WiFi USB Microscope for Kids Beginners Black Item Type: Digital Microscope Material: ABS Pixels: 2 Million Pixels Magnification: 50-1000X Camera Resolution: 1920x1080p Video Resolution: 1280 x 720p Focal Length Manual Focus: (2-60mm) Wifi Connection Distance: 10m/32.8ft (Open Condition) Image Format: JPG Video Format: MP4 AVI Dynamic Frame Rate: 20-30f/s System Compatible: for Android 6.0+,for IOS 9.0+, for Windows Vista, for Windows 7, for Windows 8, for Windows 10, for Windows 11+, for OS X 11.0+ Battery Capacity: 800 mAh Lithium Battery (included) Charging Time: About 1.5 Hours Use Time: About 1.5 Hours Charging Indication: Red Light is on: Charging, Red Light Flashing: Low Battery, Green Light is on: Charging Completed