With a sleek contemporary design, the Curve raises portable sanitation to a whole new level! Features include battery powered flush, level indicators for freshwater and waste tanks, integrated toilet paper holder, hidden control panel and comfortable seat height. An optional Hold Down Plate is available. Type: Portable Capacity: 5.5gal. Holding Tank; 4.0gal Freshwater Tank Water Consumption: Average of 56 flushes per 4.0gal. tank Material: Plastic Dimensions: 17-5/8"H x 15-1/4"W x 17-3/4"D Color: WhiteIncludes 6 AA alkaline batteries Warranty: Three years