01. Can opener: The following hook edge port used in conjunction with the above, can easily open the tin cans. 02. Side of the knife: sharp blade can cut the rope, clean and cut fruits is not a problem. 03. Screwdrivers: in a corner of the card (this location using the principles of mechanics and more effort to increase the intensity), common types of screws can be elastic. 04. Ruler: The metric scale, minimum scale to mm. 05. Bottle opener: for beer, beverage bottle cap open. 06. Positioning wrench: four different types of hexagonal wrench for bolts and nuts used in everyday size. 07. Wrench: the hollow strip slot, you can squeeze any flat type Bohou different items with a turnbuckle. 08. Sawtooth: double cross serrated, increase, improve efficiency, I used to cut wood branches not only to remove the scale is also very good use. 09. Directions: You can use accurate determination of the scale of sixteen equal portions in different directions. 10. Positioning wrenches: two different types of hexagonal wrenches, smaller than the number of models feature 6. 11. Slotted screwdriver with a hole on the corner, this card can be hung on a key ring.