With strong force, the metal mixture and hardened steel build ensures sturdiness for furniture assembly, electronics repair, vehicle maintenance, and hands on projects All hardened steel divisions feature a dark protective layer for improved resistance, making they dependable for both casual and intensive tasks The rotating mechanisms reduces efforts compared to standard wrenches, allowing smooth directional switching without wrist strain for extended comfortable use The small case neatly arranges divisions and accessories, offering easy portability for mobile repairs while maintaining a smooth modern look This detailed screwdriver set includes long leg divisions, short leg divisions, and fine divisions, great for multiple utilizes in electronics, furniture, and appliances, Manufacturer: HINAYOSAN