Overview:
Material: Hard plastic How to operate the digital tire gauge: Press the switch with " GAUGE " mark to turn on the Tire Gange. When the LCD screen shows " 0.0 ", it means ready to measure the tire pressure. Place the nozzle of the Gauge to the valve stem of the tire & hold tightly for one second, then remove the Gauge from the tire you will read the accurate tire pressure from the LCD. When complete the measuring, you may turm off the switch by holding it for 2 seconds or leave it to be auto shut-off. The auto shut-off time is 30 or 90 seconds. How to operate the flashlight: Press the switch with " LIGHT " mark to turn on the light, press the switch again to turn off the light. Note: 2 new 1.5V batteries last continuously for 60 to 90 minutes. Light bulb is not replaceable. How to operate the emergency hammer: Choose the side windows to break, they are normally reinforced glass. Don`t choose the front wind-shield to break, they are normally glued glass, much harder to break. The hammer is sharp & hard enough to effortlessly break the window, watch out, don`t leave your body too close by the window so to avoid the injury by bursting out small sharp glass. How to operate the seat belt cutter: There is a seat belt cutter lying inside the bottom of the unit. When it is needed, just press the knob & push the hidden knife out from the housing, the knife is sharp enough to cut the seat belt effortlessly. To cut the seat belt, it is better to follow athe direction of inside out from your bady, not to cut by outside in. so to avoid any injury. Push the knob back, the knife will be hidden. How to replace the batteries: The unit is run by two different power systems The Tire Gauge is operated by a CR2030 3V Lithium battery (Included). The flashlight is operated by 2 1.5V batteries (not included) There are two battery compartments in the back of the unit. The big one is for 2 1.5V batteries. The small one is for the 3V Lithium battery. Batteries for flashlight normally last for shorter time than the tire gauge battery. Replace only the battery which ran out of power. To replace the 3V Lithium battery, just open the cap of small battery compartment, the dead battery will come out with the cap, put a new battery on it, then push the cap into the unit. Specification: Weight Approx:9.45g Size Approx:18 x 5.5 x 3