Feature: 1. Pump is up to 2200Pa.Pumping Speed:300L/min.One buton operation for easy inflation and deflation. 2. Battery indication helps to see the charging status and power consumption clearly. 3. USB port allows you to easily recharge with your power bank,charger,etc. 4. Built-in 3000mah lithium-ion battery,can work continuously for 40 minutes after 2-hours fully charged. 5. Mini and compact size,easy to carry and store with provided carry bag.Suitable for indoors and outdoors. 6. Comes with 4 nozzles,fits most swimming rings,air mattresses,raft,household vacuum storage bag,etc. 7. But it is not applicable to other inflatable products,like tires,balloon,yoga ball,football and basketball. Specification: Features: Pump is up to 2200Pa.Pumping Speed:300L/min.One buton operation for easy inflation and deflation. Battery indication helps to see the charging status and power consumption clearly. USB port allows you to easily recharge with your power bank,charger,etc. Built-in 3000mah lithium-ion battery,can work continuously for 40 minutes after 2-hours fully charged. Mini and compact size,easy to carry and store with provided carry bag.Suitable for indoors and outdoors. Comes with 4 nozzles,fits most swimming rings,air mattresses,raft,household vacuum storage bag,etc. But it is not applicable to other inflatable products,like tires,balloon,yoga ball,football and basketball. Specification: Color: Black / White / Blue (optional) Material: ABS Power: 15 W Water Resistance: IPX4 Max air pressure: 0.3PSI / 2200pa Pumping Speed: 300 L/min Sound: 80 - 95 dB Battery: 1* built-in 7.4v 3000mAh Working time: approx. 40 hrs Charing time: 2 hrs (for 2A charger) Size: 63 * 55 * 82 mm / 2.5 * 2.2 * 3.2 in Pump weight: approx. 144 g / 0.3 lb Package weight: approx. 225 g / 0.5 lb Package List: 1* Eletric Pump 4* Nozzles 1* Storage Bag 1* Charging Cable 1* User Manual Package List: 1* Eletric Pump 4* Nozzles 1* Storage Bag 1* Charging Cable 1* User Manual