This screwdrivers is a perfect companion when you take on your building project. It runs on a rechargeable battery, so it's completely cordless.
From OnBuy
EINHELL 4513942 DIY, red, 50 Nm/Brushless/ohne Akku
Conrad Electronic
Einhell TP-CD 18/50 Li-i BL-Solo 2-speed-Cordless impact driver brushless, w/o battery