his 18V Li-ion Twinkit contains the SB18LTX Combi drill and the SSD18LTX Impact driver, 2 x 2.6Ah Li-ion batteries, 30 minute charger and carry caseSB18LTX: The two speed gear box with hammer action is coupled to the extreme power battery pack and innovative 4-pole motor which combined delivers unbeatable power output.SB18LTX: Distinguished by its ergonomic, compact design, other features include the new innovative adjustable torque clutch system, the unique impuls function (boost pulse switch), LED work light, strong aluminium die cast gear housing and the hex end bit holder.SSD18LTX: The SSD18LTX hex drive impact driver makes light work of driving large screws/augers into wood or driving hex head self taping screws into metal/concrete. Impact drivers offer both high speed rotation and high torque rotary impact motion, the two combined result in greatly increased speed and far less fatigue versus conventional drill/drivers, ideal for demanding applications.