Product description: Color green Maximum vacuum suction: 3V \/ DC Headgear material: soft silicone Operating environment: 16-35 degrees (relative humidity kept within 85%) Weight: 145 g Size: 20 * 4cm (manual measurement may have errors) Packing list: host * 1, silicone tip * 2, charging cable * 1, sponge pad * 7, operating instructions * 1 EASY TO USE: USB nasal aspirator is lightweight and its compact design fits in the palm of your hand. One-button control design, is controlled by a simple push of a button. Efficient: With a powerful motor and high quality pump components, the nasal aspirator has 5 suction levels with more power than the other products on the market. Ensure perfect suction for every nose size without damaging your babys delicate sinuses. Nasal aspirators remove your babys mucus without making a lot of noise, making it easier for your baby to breathe and sleep peacefully Easy to clean: The water-resistant design allows for powerful flushing without damaging the electronic components, while the inner silicone shell and nozzle to collect mucus are removed so that they can be sterilized. It is recommended to clean the device after each use to keep the device clean and sterile. Safe and reliable: Two interchangeable nozzle sizes, made of soft silicone, will always adapt comfortably to your babys nose. it wont hurt the babys sinus. This nasal aspirator would be the cutest gift for a new mom for her baby, its soft silicone nasal tips can prevent the babys nose from being injured and infested with bacteria.