The Piergiacomi TR-30-58-R-S1 is a professional-grade cordless electric screwdriver set. It includes a rechargeable battery, 1/4" hex drive, 30 bits (Philips, slotted, torx and more), a T-handle bit holder, and an LED headlight. The ergonomic design minimizes fatigue while working and the adjustable torque settings allow you to work with precision. The compact size makes it perfect for small spaces and the lightweight design makes it portable. With its durable construction and high power, the TR-30-58-R-S1 is a great choice for any professional or DIYer.