The psb 18 li 2 ergonomic from bosch is a cordless combi drill with an ergonomic design that makes the tool especially compact and lightweight the closed dual handle ensures optimum power transfer and reduces strain on the user this makes the psb 18 li 2 ergonomic especially pleasant to work with a brushless motor gives the psb 18 li 2 ergonomic an exceptionally long life complex projects are also no problem with the psb 18 li 2 ergonomic because its battery offers more runtime per battery c