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™. With an ergonomic carrying system, padded straps, and chest strap, users can operate comfortably throughout a full day of work.