This calculator, apparently quite trivial, has an integrated miniature camera and a 4GB internal memory for covert surveillance and imperceptible around you.
* Internal battery: lithium-ion *
Battery life: up to 3 hours *
Connection: USB 2.0 *
Image Format: JPEG *
Image Resolution: 1280 x 1024 pixels *
Video format: AVI *
Video Resolution: 640 x 480 pixels *
Dimensions: 165 x 160 x 30 mm *
Material: plastic and metal *
Color: silver and black *
Internal Memory: 4GB
Functions: calculator, color video and sound, color pictures Contents: 1 box, 1 calculator camera, 1 USB cable (with mains adapter), 1 manual