Gofast Innovations unique 1/4" impact drivers weigh in at just 6.3 ounces (178 g). Other companies drivers can weigh as much as 29 ounces (839 g). What this means in actual use is that our drivers are much easier to hold level when you hit the head with a hammer. This tool was designed in Germany so you can be assured of the quality and durability. It comes with a #2 JIS/Philips impact bit 150 mm in length and a #3 JIS/Philips impact bit also 150 mm in length. The high impact handle has indents (see pics) that ensure your hand wont slip even when removing the toughest screw. These heavy duty drivers come with a 1 year warranty. At Gofast Innovations our mission is to improve upon the design of existing tools and present them in a fresh new way. Our tools represent the beginning of a journey to create cutting edge JIS/Phillips screwdriver sets, impact bit sets and Impact drivers. These aren’t run-of-the-mill products. We’ve re-designed these tools guided by our spirit for Innovation, design and engineering potential and feel we have created products that possess the highest standards of excellence in the industry.