http://www.autoera.biz/tire-gauge/ Autoera Digital Tire Pressure Gauge AT-501. A 5 in 1 Auto Tool: Tools 1 & 2 are seat belt cutter & window breaker. Tool 3 is a tire pressure gauge. Tool 4 is a tire tread depth gauge and tool 5 is LED Light. Why this particular tool? It offers all these benefits PLUS it is hands down the BEST LOOKING TOOL out there today! Its additional features are: 6 inch tool that fits snugly in your hand, tough ABS construction, light weight, 3 units (PSI, BAR & KPA), 15 sec. auto shut off feature, beautiful design, LCD screen with backlight.
