Features: The double directional Airs port allows for both deflation and inflation. Easy to use and fast. Equipped with lighting function, with 4 levels of lighting. Built-in 4000mAh battery, it can be used for a long time. Compact and portable, it can be easily put in bags and backpacks and is very practical for outdoor use. Come with 7 nozzles, suitable for most small large sized inflatable products. Suitable for Airs mattresses, inflatable beds, pool floats, sleeping pads, swim rings, inflatable furniture, pool inflatables and other inflatable toys. Specifications: Material: Plastic Size: about 64x95mm/2.52x3.74inch Input: 5V2A Number of LED beads: 13 white+2RGB Battery capacity: 4000mAh Power: 50W Maximums blowing pressure: 4.5-4.7Kpa Inhalation Airs pressure: 4.2-4.3Kpa Compression rate: 50% Usage time: Approximately 31 minutes for 1st gear and 65 minutes for 2nd gear Charging time: 2.1h Color: Black Speed: 50000rpm Flow rate: 92L/Min Package Includes: 1set Electric Airs Pump note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.