User Instructions: Charging: 1.For the initial use or after prolonged storage, please fully charge the product first. 2.It is recommended to charge every 3 months. 3.Please use a 5V/2A power adapter (to be purchased separately) and the original Type-C charging cable for charging. Nozzle Installation: Select the appropriate nozzle and install it into the nozzle mounting port. Tip: Both nozzles can be used individually or combined. Power On/Off / Mode Switching: Press the power button briefly to cycle through the following modes: Power On (default low speed), high speed, power off. Notice: 1.Avoid charging, using, or storing the product in high-temperature conditions. When placed in a car, avoid direct sunlight, as it may cause overheating, ignition, or explosion. 2.It is recommended to use the product in environments ranging from 0°C to 40°C. Outside this temperature range, the battery may not function properly. 3.Do not use the product to suction any liquids (such as water, cola, etc.). 4.Do not use the product to suction any burning or smoking objects (such as unextinguished cigarette butts). 5.Do not use the product to suction hard or sharp objects (such as construction debris, glass, nails, etc.).

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