Built with the needs of the professional user in mind, the SGA 85 sprayer is the first battery powered sprayer in the STIHL lineup. Featuring strong Viton seals for durability and reliability, an easy to use diaphragm style pump, and a leak resistant design, pros can count on the robust construction of the SGA 85 for the long haul. This sprayer provides a high working pressure in a range anywhere from 14.5 to 87 psi, easily controlled by a variable working pressure trigger. With a variety of additional nozzle accessories, there is an option to suit the specific needs of professionals across a variety of applications. When using the AP 100 battery, the SGA 85 boasts 8.5 hours of run time on a single charge. And with an ergonomic carrying system, padded straps and chest strap, users can operate comfortably throughout a full day of work.