Features: 1) Automatic urinal flushers available 2) Automatic control: water flushes automatically within 3 seconds after your leaving, it flushes twice separately, so water can be saved 3) Hygienic: without any touching, the bacteria mutual infections can be avoided 4) Sensing range adjustable: 30 - 60cm adjustable distance according to the requirement 5) The capacity of water can be adjusted according to the water pressure 6) AC and DC can be chosen by exchanging the battery box and the power box 7) Can run for two years with four No.5 alkaline batteries 8) Anti high-frequency signal and the glare disturbance LingshenSupply Ability: 5,000pcs/month