Secura 60-Minute Visual Timer 6-Inch Mechanical Countdown Timers for Teaching, Meeting, Cooking, Working - Timer for Kids with Magnetic Backing, Foldable Legs, Hanging Hole (Blue) Blue Size:6-Inch The air only passed when

The air only passed when the air chuck is engaged with a tire valve

The clean and minimalist design compliments

PRODUCT USE: Great for use on shoes

Not for use with an inflator gage

Secura 60-Minute Visual Timer 6-Inch Mechanical Countdown Timers for Teaching, Meeting, Cooking, Working - Timer for Kids with Magnetic Backing, Foldable Legs, Hanging Hole (Blue) Blue Size:6-Inch The air only passed whenSecura 60 Minute Visual Timer 6 Inch Mechanical Countdown Timers for Teaching, Meeting, Cooking, Working Timer for Kids with Magnetic Backing, Foldable Legs, Hanging Hole (Blue) Size: 6 Inch Color: Blue How to use? STEP 1 Wind up the timer by turning the control knob clockwise until the colored disc reaches 55 minute for EVERY TIME use. STEP 2 Turn the control knob counterclockwise from 55 minute to set the desired count down time. Item Features: