Crank your pump to soak your opponent. Includes rotary pumps, new unbreakable rubber buckets, and additional new features for enhanced fun, stability, and durability. Approximately 1.5 to 2 gallons of water pour down for a total soaking, keep cranking that handle (about 45 seconds to 1 minute) to spill the bucket. Draws water from a 50 gallon refillable source bucket. No power needed. The water system has an automatic float system shut off mechanism.