Specification:No manual suction. Our battery-operated ger t l st blockages gently.Two gentle settings. Start with the lower suction setting and increase it if necessary.Two comfortable tips. Choose the one that fits your child's nose.Quiet and comfortable. For stress- removal of nasal blockages.Dishwasher safe parts. For easier cleaning after each use.Technical characteristics : Maximum suction power 70 kPa Operating temperature +10 ° C ~ +40 ° C Storage temperature -25 ° C ~ +55 ° C Relative humidity of operation and storage? 95% RH without condensation Unit weight 230g Power supply Alkaline batteries: 2 x AA (LR6) 1,5 V Battery life 1000 uses - 3 hours