Portable toilet is designed for camping, RVing, boating or any other recreational activity. It is also great as an emergency option on long car rides. Its sturdy ABS resin construction is compact and lightweight. It supports up to 330 lb. Each Camco Portable Toilet comes with TST Orange Drop-In samples.Holding tank is detachable Sealed gate valve locks in odors and protects against leakage Side latches secure the tank to the toilet Bellows-type flush pump