Not everyone has time to spend 30-60 minutes vacuuming their entire apartment or house, which is why many tend to buy this called Roombas. Roombas are small robotic vacuum cleaners that move freely around the room and require no supervision or handling, meaning you can leave for work or run errands while your Roomba does all the work for you. The 770 is a good example of some of the smartest models on the market. In this Roomba 770 review, we will go over its many features that can benefit you in your daily cleaning tasks as well as its pros and cons. Roomba 770 Specifications and Features How does it work? The basic function of the Roomba is not too far from similar models or devices. Its cleaning patterns consist of zigzag movements as it moves along the edges of walls and baseboards and uses the spot cleaning mode for local tasks. He may also have a little trouble going down and need help getting over it. If you're not at home, it may either get stuck or move in another direction, and if you have a dark-colored carpet, Roomba may see it as an open hole or empty space and decide not to cross it. Three cleaning modes Roomba has three different cleaning modes depending on how quickly you need to clean or how much cleaning you need. Quick clean mode cleans the room without worrying about areas that need more attention or if you accidentally spilled dry cereal everywhere and need to clean it. Spot cleaning allows Roomba to focus on a specific area and not the entire room. Finally, the scheduled cleaning option lets you preset your Roomba to clean at specific times, such as right when you leave for work or right after dinner. You can preset your Roomba up to seven times per week. To schedule Roomba to clean, simply turn it on, tap “clock,” enter a specific time and day, then save your changes by tapping