Digital Breath Alcohol Tester LCD Screen Breath Drunk Driving Analyzer Mini Manual Professional AT6000 Features: 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. Specifications: 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% F.S Operating voltage: DC 4.5V (3 xAAA batteries (not included)) work current: 120mA ambient temperature: -10 to 50 relative humidity 95% No Dews Display: 3-digit LCD screen with blue backlight battery life expectancy time: 200 times Size: As the Pictures Package Included: 1 x Alcohol Tester 5 x Mouthpieces 1 x User Manual _x000D_