description digital tire pressure gauge the aut10 is a digital tire pressure gauge featuring an illuminated white led tip that helps locate the valve stem easier with a±(1% +1psi) accuracy. 3.5 digit backlit lcd and auto power off function. california proposition 65 warning. features measurement range: 5 to 100 psi, 35 to 680 kpa, 0.4 to 6.8 bar high accuracy: ±(1% +1psi) illuminated white led tip helps locate the valve stem easier auto power off specifications acme tools brand name extech acme tools part number aut10g assembled weight (lbs) 0.2 battery included yes battery operated yes battery size aaa calibrated yes california proposition 65 warning required yes case included no country of origin china display format digital globaltradeitemnumber (gtin) 00793950300107 housing material plastic internet product code (ipc) 410a3c21575 length (in) 6.1 manufacturer warranty 1 year maximum air pressure (psi) 100 minimum air pressure (psi) 5 package weight 0.2 package weight (lbs) 0.2 upc 401001001216 weight (oz) 1