28 bits, BTZ design with BiTorsion zone (prevents the bit from breaking prematurely) and Take it easy tool finder: colour coding by profile and size stamping, tough design (Z) for universal use, one 813 handle suitable for mounting bits with 1/4" external hexagon drive as per DIN ISO 1173-C 6.3 and Wera connection series 1, one Rapidaptor bitholding screwdriver suitable for mounting bits with 1/4" external hexagon drive as per DIN ISO 1173-C 6.3 and E 6.3 and Wera connection series 1 and 4, one 870/1 adapter (1/4" hexagon to 1/4" square head), 7 sockets (1/4") with Take it easy tool finder: colour coding by size. One Wera Zyklop Mini 1 bit ratchet, drop-forged solid steel design; suitable for mounting bits with 1/4" external hexagon drive as per DIN ISO 1173-C 6.3 and E 6.3 and Wera connection series 1 and 4; 1/4" sockets can also be used by connecting the Wera 870/1 adapter | Wera 39-Piece Stainless Steel Tool-Check Plus 2 Ratchet Bit Set