The AIPER SMART HJ1103J is a compact yet powerful, ultra-efficient pool cleaner. The cordless automatic pool vacuum is super safe and reliable to clean your pool. No hoses or booster pump required, save energy with every pool cleaning. With a 5000mAh battery to run for up to 90 minutes before recharging, the automatic cleaner is designed to handle all the work and worries so you can enjoy your swimming pool more with your families. And no clutter cord, no worrying about cord entanglement, pool cleaner comes with a floating handle, you can easily take it out of the water. The filter is big enough for normal cleaning, it traps and locks in all sorts of dirt and debris. Also very easy to pop out and clean. Selectively adjust the nozzle angle base on different pool situations to control its running path. Charging time 5-6 hours.