Features of the clipper with PIVOTING blades 9660 (code 27055) • Pivoting head • Ergonomically designed handle that's easy to hold • Easy-to-attach blade • Cuts through all types of head and body hair, wet or dry, in a single pass • Away-from-the-skin cutting blade minimizes potential for nicks or cuts, which helps reduce the risk of SSIs (surgical site infections) • Li-ion battery designed to hold a charger longer and battery indicator light • Approximately 160 minutes of run time on a four-hour recharge • Submersible for easy cleaning (meets IP X7 rating of submersible in water no deeper than 1 m for up to 30 min) Features of the clipper with NON pivoting blades 9690 (code 27056) • Ergonomically designed handle that's easy to hold • Easy-to-attach blade • Quickly and effectively removes hair in trauma and neuro cases • Away-from-the-skin cutting blade minimizes potential for nicks or cuts, which helps reduce the risk of SSIs (surgical site infections) • Li-ion battery designed to hold a charger longer and battery indicator light • Approximately 160 minutes of run time on a four-hour recharge • Submersible for easy cleaning (meets IP X7 rating of submersible in water no deeper than 1 m for up to 30 min)