Spy Calculator Camera,Camera In Calculator,Calculator Spy Camera

This a normal calculator,but hidden a spy dvr inside,with normal function of calculator you can use it in office,shop,supermark and any othere place to do surveillance,built in 800mah li-battery allow it contuine working for 5 hours, it is useful to put in plublic place.
Spy Calculator Camera Features:
1, A normal Calculator.
2, Normal design with hiddened spy camera.
3, Special design for evidence collection.
4, Resolution:640x480
5, Frame:30fps
6, Built in 4gb memory
7, Great for investigation or surveillance.
8, Easy to operate in anywhere
How to use Spy Calculator Camera:
Switch the Power on/off button to on as below:

How to use the spy calculator camera?
1, Move the battery power switch at on side
2, Press power on/off button for 1 second to power on the device, the LED will turn on
3, When the LED is on means the DVR is ready to recording video, press the record button one second to take a picture, then the LED will flicking 1 second, means the device was take a picture. Press the button for 3 seconds will start record video, the led will flicking 3 second then off, means the camera is recording, press the button again will stop recording, the led turn on
4, when you are do not use the DVR system, please move the battery switch at off side.
How to Charge the spy calculator DVR?
1, when the battery use out, you need charge it through the USB port.
2, you can connect it to PC’s USB port via the USB cable, after few seconds will find a new USB driver, you need unload it, then will charger automatically.
3, Use the charger with the USB cable to charge from power source.
Play back in PC
For play back, you just need connect it with PC’s USB port via USB cable, the system will find a hardware disk automatically, then you can play or copy it.