The best in wireless digital microscope technology The Hamilton Buhl Digital Microscope for iPad is a high-resolution solution that brings your classroom microscope equipment into the 21st century. Compact and mobile with WiFi capability, it allows you to view, save and store images and videos with a touch of a button, then display them onto a large screen wirelessly. Just download the free app from the Apple App Store onto your iPhone or iPad and you're ready to enhance your students' classroom experience in a big way! The microscope projects up to 100' away and magnifies images up to 500x on a 20' screen. It works with both MAC and Windows computers using a simple USB connection. Features Works with iOS devices via WiFi and free downloaded App from Apple App Store Works with Mac/Windows via USB Built in WiFi antenna Maximum magnification: 500x on 20" screen, 300x at 4cm from object Built-in wireless access point supports up to 150 Mbps via fast wireless network Supports 720P (HD) video quality (3) hour battery life 30m WiFi transmission range (4) built-in white LEDs with adjustable levels Software supports image and video capture, plus instant save Proportional scaling and picture comparison function within App Digital magnification up to 5x can be selected by hot key within the App Aspherical high-tech lens Specs Camera type: (1600 x 1200) 1/5” CMOS Sensor: 2M Video quality: 720P (1280 x 720) Video format: Motion JPEG Video frame rate: 20 fps Picture format: JPG Picture resolution: 1024 x 768 Focal distance: 0cm~ 3cm Focusing: Manual Magnification: 500 times (max) Standard: IEEE 802.11b/g/n standards compliant Antenna: 1T1R Mode Transmit distance: 70M (open sight) Indicator LED: Power Light/Charge Light/Link Light Light source: White LED x4 pcs Rechargeable battery: Lithium/1400mah Power: DC 5V/2A (mini USB type) Working system: At least iOS 5.1 Warranty 1 year manufacturer's warranty