Porta Potti 135 Marine Toilet with Hold Down KitWhether you&&';;re a day tripper or a week-long cruiser, our marine portables are compact, convenient and designed with marine-specific features and benefits. Thetford Marine Porta Potti - don&&';;t leave the dock without it.Features: Durable, easy to use and easy to clean Contemporary styling with integrated seat and cover design Ergonomic carrying handle Exclusive, rotating pour-out spout Deodorant sample included Bellows pump flush Sealed valve keeps odors in holding tank Easy-to-read Level Indicator tells when it&&';;s time to empty (available with piston flush only) Hold down kit secures toilet to deck Optional MSD (not interchangeable with pour-out spout) 1-year warranty This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Owner&';s Manual (pdf)