auto electronic digital lcd tape voltage meter 0-100 psi backlight tyre manometer barometer tester tool

characteristics: 1. illuminated nozzle and screen for maximum visibility in light or at night. 2. digital display directly and clearly shows accurate reading, making the guesswork of analogue meters. three. three units available: psi, kpa, bar. four. two functions: test tyre tension and air release function (release tyre air by gentle pressure). five. ergonomic design fits comfortably hand and has a soft, non-slip surface sure grip. description: 1. this mini tape voltage meter with easy t