... pressure gauge,Including safety hammer, blade, lighting 4 in 1 multi-function tyre pressure gauge Tire Pressure Gauge, tire depth gauge, ... cost-effective. First use please take off the battery place insulation2. The torch lighting: the 2 day 7 battery power supply (within ... , KPA threeLED display unit in the conversion.2, will pressure the mouth at the fast into the tire valve, keep air leakage state ...