Shanghai HOTO Technology Co., Ltd.: - One Pump For All: A master pump that replaces all your inflation/deflation pumps;- Inflate & Deflate with Ease: 9 pump modes to handle anything, anywhere;- Fast Performance: Inflate your air tent in just 60 seconds;- Dual Power Options: Use it corded for all-day work or go cordless with a powerful 7,500mAh battery;- Smart Presets: 9 intelligent presets automatically stop at the optimal pressure for perfect results.