Product listings describe DoohicKey key tools as made from stainless steel or general metal construction for durability.
Some product descriptions explicitly label the tools as travel- or airport-friendly, noting their compact stainless-steel construction and using wording such as "Travel & Airport-Friendly" or "travel-friendly" in the details.
Some DoohicKey designs include an etched ruler or ruler markings with both inches and centimeters for quick measurements.
Product details list a "2 Year Limited Warranty." The listing also notes a manufacturer/supplier warranty contact for obtaining a copy of the warranty prior to purchase.
Most listings show combinations such as a flathead screwdriver, bottle opener, serrated cutting edge, scoring point, file, etched ruler, and multiple wrench cutouts. Exact tool sets vary by model.
Listed lengths/handle lengths range roughly from about 2.6 inches to 5.9 inches, and reported weights in the details range from about 0.02 to 0.05 pounds.
Product titles show pack counts such as "2 Pack" and "3 Count (3 Pack)" in the listings.
Listings typically include a flathead (flat-head) screwdriver; some designs also show wrench cutouts listed as 1/4", 5/16", and 3/8". Specific screwdriver dimensions are not provided in the available details.