iRobot Roomba Combo j7 Bagless Black, Stainless steel

Height: 86.4 mm | Battery technology: Lithium-Ion (Li-Ion) | Shape: Round | Wi-Fi: Yes | Edge recognition: Yes | Programming function: Yes | Product colour: Stainless steel | Smartphone/tablet remote support: Yes | Product colour: Black | Navigation type: Visual Simultaneous Localization and Mapping (vSLAM) | Base station functions: Charging | Easy to clean: Yes | Works with Amazon Alexa: Yes | Package type: Box | Remotely operated: Yes | Mobile operating systems supported: Android | Mobile operating systems supported: iOS | Weight: 3.33 kg | Automatic routing: Yes | Dust container type: Bagless | Number of wheels: 3 wheel(s) | Base station: Yes | Diameter: 33.8 cm | Obstacle detection: Yes | Works with the Google Assistant: Yes | Wet mopping: Yes | Automatic base station return: Yes | Mobile app support: Yes