Certificate: CE,RoHs. Производитель: GREENWON. Размер модели: 642S. Color: White. Material: ABS. Keywords: Alcohol tester. Feature: Red color backlight. Digital display results: (% BAC / g/L). Range: 0. 00-0. 19% BAC/ 0. 0-1. 9 g/l. Power input: 2*AAA battery