HUTT Auto Window Cleaning Robot A1 sells on Amazon. I think the price is very good. Please read some of the reviews and see people thought of the product.**If you’re not sure whether to buy, add to cart, and you can come back to it later!**

6000Pa Power SuctionIncreased suction to 6000Paensures non-slip steady movement and prevents sudden fall, also greatly improves cleaning capability reached 99%. No more dust in every corner!

Upgraded 4 Spray Nozzles & 150ML Water TankEquipped with extra 2 nozzles, the window cleaning robot will spray sufficient water, and 150ML water tank easily covering 90 only once, no more frequent refilling.