lightweight and compact lightweight and compact: only 1.15 kg (battery included) to use the drill for longer with less fatigue. its compact design makes it more portable and maneuverable to fit in hard-to-reach areas 2 variable speed model equipped with a 2-speed adjustment (0-400 rpm/0-1600 rpm), the wx100.3 can cover a wide range of drilling, screwing and driving applications. low speed (0-400rpm) is better for screwing; high speed (0-1600rpm) is more suitable for drilling tasks 10mm keyless chuck: a 10mm chuck capacity allows this drill to meet most needs for diy work. standard size is acceptable for most strands. thanks to the keyless design, users can change the strands quickly and easily ergonomic design improved ergonomic design and overmolded rubber grip increase comfort and provide maximum control, ensuring great maneuverability even during extended use same battery, extended life: the worx powershare battery is compatible with all worx 20 v and 40 v tools, as well as with outdoor and everyday products