The makita dlx2414st consists of the dhp487 combi drill lxt and the dtd157 impact driver lxt, as well as two batteries, a charger and a carrying case. Both machines are powered by 18v lxt makita lithium-ion batteries and feature an led work light to illuminate work areas. The dhp487 is a highly efficient and compact machine ideal for professional use with an optimum handle design. The battery protection system automatically shuts off the power when the battery level is low. The electronic overload protection protects users and the device. The dtd157 is a compact and lightweight impact wrench with a hex 1 4 drive shank and a max torque of 140nm. Extreme protection technology is engineered for improved dust and water resistance for operation in harsh job site conditions. Features & benefits dhp487 optimum handle design and an led light illuminates the work areas dhp487 highly efficient and compact machine for professional use dtd157 battery protection system automatically shuts off power when battery level is low dtd157 led light illuminates the work site dtd157 3 mode operation a mode hard mode soft mode dhp487 specifications battery voltage: 18v lxt li-ion drill chuck capacity: 1.5-13Mm max drilling diameter in wood: 36mm max drilling diameter in steel: 13mm max drilling diameter in concrete: 13mm max drilling diameter in masonry: 13mm dtd157 specifications battery voltage: 18v lxt li-ion max fastening torque impact drill: 140nm tightening capacity standard bolt: m5-m14 p...