Sensor	Electrochemical fuel cell
Working temperature	-5~45 celsius
Storage temperature	-15~65 celsius
Storage humidity	Not greater than 95%
Size	195mm X 68mm X 35mm
Weight	295gm without batteries
Battery life	Not less than 500 tests
Battery	4 X 1800mAh AA Ni-Mh rechargeable battery
Display LCD size	50mm X 17mm, 128pix X 32pix
Response Time	20 seconds
Sampling system	Automatically takes a deep lung sample or a manual test
Optional power supply	12 volt Car Adapter or AC 6 volt Adapter
Clock	Real time clock
Units of measure	BAC: grm%, mg/mL, mg/100ml, or any other units BrAC: mg/L, or any other units
Detection Range	from 0.00 up to 4.0 BAC
Self Diagnostics	Programmed self-check assures unit is operational upon power-up
Accuracy	to 1.00 BAC and +/- 5% above 1.00mg/ml
Sampling Accuracy	0,01 mg/ml(digital display)
Memory	Able to save 2000 test results
Pump	Automatically actuated electronic pump system. No cocking required
Breath sampling time	Up to 4 s continuous breath.
Time gap between measurings	Not more than 1 min
Preparing time for work	Not more than 1 min
Power Supply	4 x AA Batteries - supplied
Usable power	Not more than 20 W