The iRobot Roomba Combo j7 Robot Vacuum has a 0.31-liter dustbin. This device combines vacuuming and mopping functions. It uses advanced navigation technology to map and plan cleaning routes in your space. Its dirt detection system identifies areas that require extra attention. It features Wi-Fi connectivity and is compatible with mobile apps for remote control. It incorporates a filtration system that traps allergens and fine particles. The robot can work on various surfaces, including carpets and hard floors. It can be programmed to perform automatic cleanings at specific times. The battery life allows for several cleaning sessions before needing to be recharged. Charging time may vary depending on usage. The robot has sensors to prevent falls and obstacles during operation.