Warning! Forbidden actions!1. Please do not charge while using. Make sure the switch is off before charging.2. Do not wash the entire vacuum cleaner.3. Do not block the air inlet or outlet when using the product, as this may cause the product to deform or catch fire due to overheating. 4. Do not inhale flammable substances. 5. Charging may generate heat, so please keep away from flammable items such as textiles during charging.Do not charge for an extended period of time! Charge for 3-5 hours. Stop charging when the indicator light turns green. If the main unit becomes hot, emits a burning smell, or shows abnormal conditions, immediately turn off the power and stop charging. Use the original cable for charging. If lost, use a charger with a rating of 5V/2A.Warning! Avoid prolonged use! To ensure safe and efficient operation, it is recommended to let it cool down for 5 minutes after every 10 minutes of use. If the device becomes hot, emits a burning smell, or experiences unusual vibrati