[Ultra-thin Design] 2.6-inch ultra-thin robot vacuum cleaner with powerful suction power. [Cleaning System] Three-in-one and four cleaning modes. [Top Performance] With 360° anti-collision sensor and anti-drip technology, the universal drive wheels can avoid falling down the stairs and avoid obstacles to protect your furniture. [Intelligent Charging] The built-in rechargeable battery can be cleaned for 90 to 100 minutes. [After-sales Service] We attach great importance to customer service after-sales service.