Backlight
Blue & customized color
Color
Black & customized color
Available mouthpieces
5 pcs
Patent Number
ZL 2008 3 015490.9
Sensor
High-precision semiconductor sensor
Accuracy
-0.01 to 0.01%BAC at 0.05%BAC
Power supply
3 x 1.5v AAA alkaline battery (Not included)