The Triplett TPAL-001 Professional AutoLoader multi-bit screwdriver is a hand tool for slot and Phillips head screws. It comes with six automatically-loading S2 bits: three slotted bits and three industrial-grade Phillips bits. This screwdriver has a heavy-duty steel shaft and chemical- and shock-resistant plastic parts for durability. The front collar rotates for fine adjustment. The bits have magnetic tips to prevent loss.Triplett manufactures test equipment for electricians, home security installers, and telecommunications technicians. The company, founded in 1904, is headquartered in Manchester, NH.