Basic version: Internal 850(wave length) infrared fill light， can see people at distanceof 30min darkness.Upgraded version: basic version+ infrared fill light flashlight(Power 5W， 850 wave length)，can see people at distance of50min darkness.
Package is including tripod.
Low power， there is no need to use battery.
High quality optical coating.
Mobile is not included.
*****Adaptive Mobile Models*****
1.Support OTG function
2.Qualcomm processor
Almost of android mobile with above functions is OK.
>>>>>Support Mobile Models(Keep updating)
Samsung S3， S4， S5， S6， S7edge. NOTE2， NOTE3， NOTE4， A8
Nubia Z7 Z9
XiaomiRedmi 2，Redmi 3，Redmi note， Redmi note3， Xiaomi 3， Xiaomi 4， Xiaomi note
ZTE Axon， Star 2
>>>>>Use in Samsung NOTE2
Does Not Match
1. iPhone series
2. Mobile with no OTG function
3. Huawei(Hisiliconprocessor)， some android phones(MTK MediaTekprocessor)
*****How to Use*****
1. Scan the QR code and download APP
2. Connect the night vision with mobile
3. Insert nighe vision's USB plug to mobile's USB interface
4. Click APP "USB night vision"， select "confirm"
5. When image shows，rotate the lensto adjust the focus to make it clearer;Counterclockwise rotationmakesdistant objects image clear.
Clockwise rotationmakesnearby objects' image clear.
6. It is better toopennight visionmode when it is not bright enough.
7. You can switch infrared to ON to fill light.
*****Notice*****
1.Please feel free to let me know if there is any confusion.
2.We would like to recommend you to contact with us about your phone model before you make order，so that we can help confirm whether it matches your phone or not.