Compare breathalyzer models
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	exec	elite	express
Price (USD)	$290.00	$250.00	Contact for price (Pack of 5)
Sensor	Electrochemical	Electrochemical	Crystals
App	No	No	No
Display	3 digit LCD with graph and tri-colour backlight	4 digit LCD and backlight	Quad-coloured BrAC strip
Battery	2 X AA batteries	2 X AA batteries	No batteries required
Battery life	1000 tests	1000 tests	Single-use
Temperature	40 ºF to 120 ºF	40 ºF to 120 ºF	N/A
Dimensions	5.40 in x 2.30 x 1.00 in	5.00 in x 1.95 in x 0.95 in	3.95 in x 0.45 in diameter
Weight	5.5 oz	5.5 oz	0.02 oz