The Roborock S4 Precise Robot Vacuum won’t miss a nook or cranny. Built with advanced-mapping technology, this smart robot navigates your floor flawlessly. Even if you have a lot of furniture that’s tough to get around, the S4 will manage it with precision. On top of this, the Roborock S4 has 150 minutes of battery life. Thanks to its integrated 5,200 mAh battery, it’s able to cover the floor of most homes on a single charge. Additionally, you can easily set no-go zones, which are areas the vacuum will always avoid. You can do this and quite a few other things using the app, giving you control over your home’s cleanliness from anywhere. If your parents are coming over for dinner on short notice, simply set the Roborock S4 to clean while you’re at work.