1.For the elderly and the other weak group to study. 2.Prevent quivers,and can fix the reading page.
1.Automatically focus;
2..Directly used for computer or television;
3.Of the mouse shape cameras;
4.Of colour, black/white and negative mode;
5.Can adjuste the image and the brightness;
6.With brackets,be able to achieve writing function;
7.camera lens F=15.8mm; Effective pixel: VGA 35 ten thousand;
8.videography range:max 200mm×200mm;
9.Image sensor: 1/4"CMOS,PAL color system;
10.illuminance:1 LUX;
11.white balance:2500K-7000K,Automatically;
12.horizontal resolution:480
13.brightness: 10Lux;
14.plus-minus:yes;
15.backlight compensation:auto;
16.color adjust: built-in;
17.Frozen image, Ultra-high contrast;
18.Resolution: (640 x 480);
19.Illumination:0.06W x 4(LED);
20.Dxl: 130 x 69 x 64 mm;
21.weight:90g
22.Both wireless and wired
23.all directions
24.with keys sound
Wireless portable magnifier with mouse shape for computer