Black & Decker 3.6V Li-ion Cordless Screwdriver CS3651LC. Make those small DIY tasks easier with this BLACK+DECKER lithium-ion screwdriver. With 5 Nm of torque & 180rpm screwdriving jobs are quick & effortless. With an LED work light which provides greater visibility when screwdriving in darker areas. The lithium-ion battery can hold charge for up to 18 months whilst not in use meaning that your screwdriver is ready for your next project whenever you need it.