Get a quality alcohol tester BACtrack Keychain, which thanks to the ultra-compact design in the size of a keychain, you can always carry with you. Despite its small size, this alcohol tester ensures accurate measurements and easy operation.

• The patented Advanced MicroCheck technology ensures accurate measurements
• Compact size, fits in a bag or pocket
• Touch control
• Blowing time 5 seconds
• Measuring range 0.00 - 4.00 ‰
• Readable LCD display