Features:
Advanced flat surfaced alcohol sensor
Quick response
SMD assembling, stable performance
Direct testing process LCD indication
Digital LCD display with blue backlight
Portable and fashion design
Audible warning beyond preset limit
Sensor fault self checking
Battery saved design,low voltage indication
Digital LCD display
Working Voltage: DC 5V 3xAAA batteries(not included)

Special function: Alcohol Tester
0.110
Package weight: 0.139 kg
Product size (L x W x H): 10.30 x 6.50 x 2.70 cm / 4.06 x 2.56 x 1.06 inches
Package size (L x W x H): 13.00 x 8.00 x 5.00 cm / 5.12 x 3.15 x 1.97 inches
Package Contents: 1 x Alcohol Tester, 5 x Mouthpieces, 1 x Instruction Booklet (English)