Tana Waters Tami 4 water purifier (above- or under-sink) incorporates four stages of actived carbon and UV filtration to provide clear, pure drinking and cooking water. The unit operates on a 12-volt DC power supply with internalfuse protection; features a safety electrical shut-off valve and requires no chemicals. The compact system measures 12.5 x 9.5 x 3 inches (31 x 24 x 8 cm) and weighs about seven pounds (three to four kilograms). Maximum flow rate is 0.55 gpm (two liters per minute).www.tanawater.comtana@tanawater.com