Model Number: breathalyzer keychain -D3H Brand Name: jiaxing Key Specifications/Special Features: Descriptions:Dimensions: 70 x 35 x 21mm100% brand newPortable and convenient to carry on keychainEasy to use and quick response and resume

Press and hold the power button, red and yellow LEDs willlight

Just exhale into the vent to get your BAC immediately

In about 20 seconds, the green LED will keep lighting for ready instead of red & yellow LEDs the unit enters into the testing status

Colored light indicates:

Green: under 0.02% BAC

Yellow: over 0.02% BAC

Red: over 0.05% BAC+

Countdown and count-up timer keep the deadline of parking

Requires 2 x AAA 1.5V batteries (not included)

LED flashlight torch function

Before test the LED displays the time like a watch

Various breathalyzers, digital display breathalyzers and digital alcohol testers are available

Customized colors and designs are accepted, such as printing your logos for promotions

Packing details:

• Unit type: lot (20 pieces/lot)
• Weight: 1.0kg (2.205lb)
• Sizes: 30 x 20 x 10cm (11.81 x 7.87 x 3.94 inches)