Porodo Lifestyle Window Cleaner is an extremely hassle-free cleaner with a 9W rating power and 1kPa suction power. There is no cord to tie you down in this one; it definitely allows you to move freely while you clean windows, mirrors, or other smooth surfaces. It has a 1500 mAh battery rating that can give you a good 30 minutes of consecutive working time, and it takes only 2 hours to charge. With a two-way water tank system for spray, wipe, and vacuum dry function which means 80 mL capacity for clean water and 55 mL for dirty water products, it is excellent for multi-tasking cleaning. With its lightweight frame and ease of use, the Porodo Lifestyle Handheld Window Cleaner provides a great way to get your clean-up work started, either at home or in offices, with very few trials required for perfecting professional-like results.