Ergonomic Grip & Compact Storage : Antislip T handle ensures comfortable use, while the hard case organizes all components portably for home, outdoor, or repairs Professional Tool : Ideal for smartphones, laptops, gaming consoles, and projects with its rust resistant alloy steel bit and durability ABS/metal construction Versatile 25 in 1 Ratcheting Screwdriver Set : Features a T handle ratcheting mechanism with quickly release bit holder, enabling bidirectional rotation for efficient operate in tight space. Includes 21 precisely bit (flathead, square, hexagonal and U type) for comprehensive repair needs Extended Reach & Conversion Accessories : Comes with a 100mm extension rod and 50mm 1/4" socket adapter for deeply or narrow space access, enhancing versatility for electronics, furniture, and appliance maintenance 54Pin Socket with Adaptive Design : The universally socket contains 54 retractable steel pin, for imperials (1/4"-3/4") and metric (7-19mm) fasteners, eliminating the need for multiple sockets during repairs, Manufacturer: Whoasyst