Image sensor: CMOS HD sensor
System solution: Windows operating system is connected through USB, and Android systems are connected through OTG
System operation method: button control
Backup method: automatic backup to computer
Image storage format: jpg format
Hand-shot focus range: 5mm-50mm

Instruction for use of usb digital viewer
1. before use, please install the software on the pumputer suporting the CD-ROM.
2. Plug in the USB digital observation instrument , open the software-click the collection fuction , you can pop up to take pictures of the window to preview and take pictures.
3. press the fist two bottons to turn on the led light , and ten pree the first button to take pictures to shoot the best results. this product software provides the use of multi language switching , the specific mode of operation is : the installation of software can choose to install language , or to enter the installed sofeware , click on the right mouse button to switch language.