Feature: 1. Adjustable Focus: The Wireless Digital Microscope can adjust the focus from 0 x ‑ 1000 x, making it easier to operate with one hand. 2. Stable Base: The WiFi Handheld Microscopes use a universal rotating base for more stable observation and easy use. 3. USB Interface: WiFi USB microscope camera adopts USB interface for charging, which is convenient and fast, and gets rid of the trouble of wiring. 4. Multifunctional: WiFi USB digital microscope supports smartphone wireless connection, more convenient, and supports photo and video shooting at the same time. 5. Scope of Application: WiFi microscope is widely used and can be used in printing, biological research, learning observation, beauty and so on. Specification: Item Type: Wireless Digital Microscope Material: ABS Magnification: 0X-1000X Imaging Distance: More than 3 mm Video Resolution: 640x360 Video Recording Format: MP4 Battery Type: Built in 650mAh Lithium ion Battery. Package List: 1 x Wireless Digital Microscope1 x Bracket1 x Data Cable1 x Ruler Card1 x Manual