New dual AAA battery powered design. 4X the battery life and simplified battery installation.; New 21" Stainless braided hose for increased durability; Maximum accuracy and 0.1psi resolution for use with TPMS (Tire Pressure Monitoring System); Displays KG, PSI or BAR measurement; Large face backlit LCD digital read-out; Unit covered with rubber sleeve for extra comfort and durability; Two position lever. 1st position deflates, 2nd position inflates.; Easy Change Chuck System; Works with nitrogen systems and COâ‚‚; Batteries Included