4 in 1 Digital Tire Gauge (With Emergency hammer &

Digital tire pressure guageEmergency hammerFlash lightSeat belt cutter1) the hammer easily shatters glass to free when doors are jammed on land or under water.2) the seatbelt cutter quickly slices through a jammed seatbelt and the digital tire gauge accurately measures air pressure.3) use the flashlight in the event of a crash or nighttime.4) use 2 "aaa" batteries, not included.5) includes one cr 2032 lithium coin cell for tire gauge function. Double Blister Packing 10 pcs inner box 100 pcs master caryons CE, EMC approved