Features: 1High Hard Forged Aluminum: Chrome molybdenum alloy steel bits adopt continuous heat treatment process which is hard but not brittle full of toughness. Forged and molded superhard aluminum alloy ordinary steel strength. 224 IN 1 Multipurpose Ratchet Wrench: Bit size has SL6 PH3 T25 T5 T10 H2.5 H5 H8 SL5 PH2 T27 T6 T15 H2 H4 H6.35 SL4 PH1 PZ2 T8 T20 H1.5 H3 H6. There are 5 categories of batch heads which can meet the needs of professional use and each scene can be easily handled in home life work DIY and maintenance. 3Professional Ratchet Screwdriver: 6.2 degree ratchet adopt labor saving design 58 tooth CW and CCW ratchet structure and the narrow space is also flexible. The locking structure of the elastic arm and the buckle is very stable. Multi function handle can switch between multifunction ratchet spanner and screwdriver at will in various occasions. It can be changed at will to adapt to more occasions. 4Color Ring Design and Comfortable Feeling: Easy to recognize color ring design the entrance of the screwdriver head is clear at a glance. Feeling comfortable holding for a long time is not tiring. 5Good Workmanship: 24 in 1 ratchet screwdriver set with exquisite workmanship beautiful appearance small portable size providing you great using experience. Specification: Item Type: 24 in 1 Screwdriver Set Product Material: Aluminum AlloyWeight: Approx. 350g / 12.3oz Package List: 1 x Screwdriver Body1 x Storage Box24 x Screwdriver Head