Common question: What is the warranty period for vacuum cleaners? We provide a 2-year high-quality warranty service, including a one-year battery warranty and a two-year warranty for other components. How to purchase spare batteries and other accessories - you can contact the store customer service 【 Strong and Durable 】 Equipped with a built-in 500W brushless motor and 8 * 2500mAh lithium-ion battery, the cordless vacuum cleaner can generate excellent suction power of up to 50Kpa and can achieve uninterrupted autonomous operation for 60 minutes in Eco mode (15 minutes in Boost mode). Fully charged in just 4 hours The built-in sensor on the LED panel can detect the remaining battery level and the working status of the wireless vacuum cleaner in a timely manner. When the roller brush/host is locked, the LED panel will emit a red alarm to remind you. Pressing the "+/-" button can change th...