Easy to use; Simply blow into the vacuum vent and you will get the results in seconds
No need to recalibrate; Reusable many many times.
Clean, your mouth will not need to touch the tester
Digital clock can display real time and temperature; you can also use it to set up alarm and count down timer

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4 inch
Height : 0.7 inch
Length : 8.5 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B01B14NAXM