BACKTRACK Select S-50 Specifications

Dimensions	2.32 x 4.56 x 1.061 inches (5.9 x 11.6 x 2.7 cm)
Weight	3.88 oz (110 grams)
Sensor Technology	Advanced Semiconductor
Detection Range	0.00 - 0.40 %BAC
Test Count	Displays total number of tests performed
Power Supply	Two AA batteries, included
Battery Life	Approximately 200~300 times
Warm Up Time	15-25 seconds
Response Time	5 seconds
Sensor Accuracy	+/- 0.01 %BAC @ .02 %BAC
Operating Temperature	50-104 °F (10-40 °C)

See also:
- Product Features
- Product Warranty