The 18V ONE+ 3/8 in. Crown Stapler utilizes Compression Drive technology that uses automated convenience to eliminate user fatigue. Drive over 5,500 staples using a LITHIUM+™ High Capacity battery. Control your depth of drive with an adjustable knob for improved accuracy throughout various materials. The included screen/wire attachment helps users guide staples without penetrating wire or screen. This stapler is compatible with ARROW T50 staples and fastens a wide range of staples from 1/4" – 9/16".