Features: 1.Advanced flat surfaced alcohol sensor. 2.Quick response. 3.SMD assembling, stable performance. 4.Direct testing process LCD indication. 5.Digital LCD display with blue backlight. 6.Portable and fashion design. 7.Audible warning beyond preset limit. 8.Sensor fault self checking. 9.Battery saved design,low voltage indication. 10.Digital LCD display. Description: 1.Breath Alcohol Tester safety for drivers Breath Alcohol tester needs mouthpiece Warm up within 10 seconds Broad range. 2.Auto warning beyond pre-set limit.Works EVERY time.Digital Output. 3.Power saving design.Low battery alert.Instructions included. 4.Five mouthpieces included. (Mouthpiece not necessary--simply blow into groves for 3-5 seconds) 5.Compact and lightweight design--fits into purse or pocket easily. Specifications: Model: AT6000 Detection Range: 0.00 - 0.20BAC% ; 0.00 - 2.00 g/L; 0.00 - 2.00BAC‰ ; 0.00 - 1.00 mg/L; 0.00 - 200 mg/100mL Alarming Threshold: 0.05% BAC; 0.50 g/L; 0.50‰ BAC; 50 mg/100mL Test Accuracy: ±10% F.S Working Voltage: DC 5V 3xAAA batteries(not included) Working Current: ≤120mA Environmental temperature:-10℃ to 50℃ Relative Humidity ≤95% Display: 3 digits LCD display with blue backlight Battery Expectancy Time: ≥2000 Times Size:103 x 65 x 27mm(LxWxH) Weight: 76.5g Package Content: 1 x Alcohol Tester 5 x Mouthpieces 1 x User manual Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Please allow slight dimension difference due to different manual measurement.