This iRobot Roomba 960 Robot Vacuum with WiFi drops from $499.99 to $399.99 with free shipping at Focus Camera when you use our exclusive code BD100 in the cart. This is $49 less than anywhere else and $300 less than the original price. This is a top-of-the-line-model that features five times the air power of entry-level models, and it can run for up to 75 minutes on a single charge. It also has built-in WiFi for controlling it with a smartphone app or using voice control over Amazon Alexa. There is no sales tax (except NJ and NY).