Includes 1 pcs wash basin, 1 pcs base tank, and 2 pcs waste water tanks Wash Basin comes with a 17L base tank which allows for 75 times of pumping, removing the need for frequent refilling Features a foot pump for pumping out water easily, avoiding direct hand contact while opening the faucet for enhancing hygiene 42L Water Tank for dual use, features 1 hole for filling water and the other for connecting to portable handwash stand Tool-free installation, store and carry it easily on outdoor travels