Cordless electric screwdriver powered by a 12 V battery, intended for home DIY. No-load speed up to 1,350 rpm and selectable torque levels listed as 28 / 35 / 40 N·m (approximately 20.7 ft·lb / 25.8 ft·lb / 29.5 ft·lb). CE certified, model YK-B12 by YIKODA, weighs about 2.4 lb. The tool is cordless and suitable for general household fastening tasks.