The Third Generation of the M2 Series - M210 Pro Slimmer Smarter Seamless Cleaning,Auto-Recharge Auto-Resume: The Lefant M210 Pro mechanically returns to the charging dock when the battery is low, seamlessly resuming cleaning as soon as recharged. Versatile Cleaning Modes to Suit Your Needs 500 ML Dustbin The M210 Pro with a large 500ml dirt box, can maintain more dust and decrease the frequency of cleaning. Anti-fall Anti-collision Built-in infrared sensor might help the M210 Pro routinely discover walls, stairs, etc., with out unfavorable furnishings or falling down stairs. Find Your Robot When it is best to discover the M210 Pro, you could possibly ask Alexa: "Alexa, turn on search at the M210 Pro". Or look for the M210 Pro at the Lefant App. one hundred twenty Mins Long Runtime The M210 Pro robotic vacuum can freshen up to a hundred and twenty minutes / 1300 Square Feet(Quiet mode) in step with charge. Enjoy a totally clean on one charge. Your First Step to Intelligent Cleaning Lefant APP Control Alexa Voice Control Professional after-sales service1. Lefant has reputable after-sales upkeep teams in lots of nations and sites, ready to allow you to unravel product usage, after-sales upkeep and other issues. 2. One-on-one reliable service. If you've got any questions about our products, please be at liberty to the touch the store&;s on-line customer service (Monday to Friday, 9:00-19:00), customer support organization and professional technicians may be pleased to answer your questions. 3. 1 yr warranty, loose maintenance