Smart dual-stage air pump designed for inflating stand-up paddle boards, air mattresses, tents, and other inflatables. Dual power options with 11.1V rechargeable battery or 12V DC power, providing fast inflation and deflation on the go, with 25–30minutes of continuous use on a full charge. Powerful battery can inflate approximately four 8ft-9ft boards in 6–7 minutes each (0–12psi), or two 10.6ft-11.6ft boards in 11–12 minutes each (0–15psi). Continuous use on 12V DC power allows inflating a 3.8m board to 15psi in about 10 minutes, with up to 40 minutes of operation. Large LED digital screen provides accurate, easy-to-read pressure readings, even in bright sunlight. Three preset modes including SUP, tent, and air mattress with auto-shut-off when the selected pressure is reached for safety. Compact and lightweight at 179 × 158 × 70mm and 1.18kg, with a handy storage bag for portability. Complete accessory kit includes five adaptors for SUP boards, tents, air mattresses, and other inflatables, an 800mm high-volume hose, a 350mm high-pressure hose, Schrader-Presta valve adaptor, needle valve adaptor, USB-C charging cable, and a 4m 12V DC connection cable.