New ridgid brushless motor technology of the RP 351 offers Higher Performance (faster pressing), Higher Efficiency (more press per charge), Safer Operations (no sparks, no overheating), More Durability (no brushes to wear) and extreme Long Life-Cycle (reaching over 100K press cycles).Brushless Motor Technology combined with an advanced hydraulic system allows the RP 351 to reach over 100K press cycles without requiring any scheduled maintenance during its lifetime. There is no Service Interval, no Periodic Service Requirement and no Scheduled Service Downtime.Infinite Swivel-Head (> 360°) for Endless Flexibility on the jobsite. Press from any possible angle.Integrated jobsite lighting in the form og 12 LED lights effectively light up the darkest jobsite environments.Bolt sensor plus in RP 351 only allowes to work only when the bolt is fully locked. Now with wireless tech and special knob design. RIDGID press-check exclusive sensor monitors and confirms every single press cycle.The Brushless RP 351 allows pressing 54 mm Stainless Steel in just 5 seconds. Either use the RP 351 with corded power adapter (5m cable) or with Makita LXT-series batteries 18 V. 4 Color-coded LED panels instantly provide critical tool information.