Bosch IDS181-02-RT 18V Compact Tough 1/4 in. Hex Impact Driver with 2 HC SlimPack Batteries (Certified Refurbished) This Certified Refurbished product has been tested and certified to work and look like new, with minimal to no signs of wear, by a specialized third-party seller approved by Amazon. The product is backed by a minimum 90-day warranty, and may arrive in a generic brown or white box. Accessories may be generic and not directly from the manufacturer. Soft grip handle adds comfort and reduces fatigue Variable-speed trigger for complete speed control Electronic Motor Protection (EMP) protects motor in stall situations 1/4 in. hex chuck is a quick change one-handed bit holder