Working voltage is <25V, usually the voltage is 6V/9V/12V, sunction height<4m, pressure is 1-3BAR, flow rate range is 50-200ml/min., operating temperature is -10-+50℃.Low noise(40-50 dBA), life time is 300-500hr. The pump is used for coffee machine, hot water pot, drinking water machine, hot and cold mattress, cushion, hand disinfector, medical equipment and portable air conditioner, etc.