Allows installing and removing fasteners in difficult-to-access areas. Removable handle can be used with offset head or with magnetic extension(s) as a standard screwdriver. Includes driver handle, offset head, 4-1/2″ and 1-1/2″ magnetic extensions; 1/4-hex to 1/4-square drive adapter; Phillips #0, 1, 2, 3; slotted 1/8, 3/16, 1/4, 9/32″; Torx T8, T9, T10, T15, T20, T25, T27, T30; Robertson (square) #0, 1, 2, 3; Allen hex 5/64, 7/64, 3/32, 1/8, 9/64, 5/32, 3/16, 2, 2.5, 3, 5mm; Skew sockets 3/16″/5mm, 7/32″/5.5mm, 6mm, 1/4″, 9/32″/7mm, 5/16″/8mm, 3/8″, 10mm.