Description: Advanced Flat Sensed Alcohol Sensor. Quick response. SMD assembling, stable performance. Direct test process LCD indication. digital LCD screen with blue backlight. portable and fashionable design. audible warning beyond preset limit. Sensor fault self control. battery saved design, low voltage indication. digital LCD screen. Model: AT6000 Detection Range: 0.00-0.20BAC%; 0.00-2.00g / L; 0.00-2.00BAC & permil ;; 0.00-1.00 mg / L; 0.00-200 mg / 100 mL Alarming Threshold: 0.05% BAC; 0.50g / L; 0.50 & permil; BAC; 50 mg / 100 mL Test Accuracy: 10% FS Operating voltage: DC 5 V 3 xAAA batteries (not included) work current: 120mA ambient temperature: -10 to 50 relative humidity 95% Display: 3-digit LCD screen with blue backlight battery life expectancy time: 2000 times Size: 103x65x27mm (Lxbxh) weight: 76.5g Package Content: 1 x Alcohol TesterWith retail packaging 5 x Mouthpieces 1 x User manual