The Ryobi Mini's 5 Piece Keychain Set includes a variety of tools such as a reciprocating saw, lawn mower, sander, stick vac, and battery. Each tool in the set is powered by a battery and comes in a multicolor design. This set is compact and convenient for on-the-go projects, providing users with the essential tools they need for various tasks around the home and garden. The brand, Ryobi, ensures reliability and quality in these versatile tools.