Compatibility: HP LaserJet 4240, HP LaserJet 4240n, HP LaserJet 4250, HP LaserJet 4250dtn, HP LaserJet 4250dtnsl, HP LaserJet 4250n, HP LaserJet 4250tn, HP LaserJet 4350, HP LaserJet 4350dtn, HP LaserJet 4350dtnsl, HP LaserJet 4350n, HP LaserJet 4350tn
Features: 5-quart saucepan-style pressure cooker made of 18/10 stainless steel; holds up to eight 1/2-pint or four 1-pint jars for canning Solid thermal aluminum sandwich in bottom for even browning and rapid heat absorption Five over-pressure safety systems; automatic locking system; spring-loaded precision valve Saves time and 70 percent of energy