2X LARGER BATTERY CAPACITY: With 2600 mAh Lithium Battery, 3 can inflate up to sixteen sleeping pads or four inflatable swimming pools(58''*13") on full charge. 3 is also compatible with any type c quick charger and can be charged much quicker600 LUMENS CAMPING LIGHT: Beyond an air mattress pump, 3 has much brighter LED Light, it offers three modes for different purposes, soft light of 60 Lumens, reading light of 200 Lumens and outdoor light of 600 LumensFIVE NOZZLES & DIVERSE USES: Comes with five nozzles, 3 is suitable for most inflatable products, such as air mattresses, pool floats, vacuum storage bags, inflatable beds, sleeping pads, swimming rings, inflatable furniture and other inflatable toys2X FASTER INFLATION & DEFLATION: The 0.65 PSI(4.5 kPa) air pressure and 13 CFM(360 L/min) wind speed allows 3 to achieve rapid inflation or deflation, it can inflate an air mattress in just 1 minute and deflate it in 40 secondsAS TINY AS AN EGG: 3 portable air pump is super mini and light weight, it also has a hook to be attached to the backpack or put in your pocket