The 4-gallon DJB-16 offers the option for setting a specific dose or liquid material to be delivered via Jacto's drenching tip. It is also the right sprayer for the end user who needs accuracy and efficiency for on-target delivery of their spray solution. With such features as, venturi agitation, multiple pressure settings, a walking pace (speed) indicator and built-in self-diagnostics, the Jacto DJB simply “has it all” for the market farmer, commercial greenhouse grower, industrial sanitizer to busy landscape professional. The DJB is equipped with an easy to change rechargeable lithium-ion battery. Depending on flow rates and pressures, typical battery run times per charge average about 8 hours and go as high as 12+ hours.