1.21bit A/D converter

2.resistance strain gauge sensor

3.2 hundred thousand ISN precision

4.resolution limit is 0.5d

5.manifold units

6.calibrate at will

7.self-protection as overloading

8.optional reaction speed

9.self-protection as power shortage

10.you can select non-backlight or auto-backlight by yourself

11.dynamic detection and optional zero tracking

12.preset the upper and lower limit alarm and the known tare