ADV 3-box is an electronic cigarette product, which usually includes a host, battery, atomizer and electronic liquid. The following is the usage of ADV three boxes:

　　1. When installing the battery into the host, it is usually necessary to insert it in the direction of the arrow and fasten the battery with the knob.

　　2. When installing the atomizer into the main machine, it is usually necessary to fix the bottom of the atomizer on the main machine and rotate it to the tightest state.

　　3. Filling electronic liquid: according to the type of atomizer, drip electronic liquid from the bottom or above the atomizer, and be careful not to drip too much to avoid overflow.

　　4. Start smoking: press and hold the power button to turn it on, press and hold the instant heating button to start smoking, and release the button to stop heating.

　　5. Charging: When the battery is low, you can use USB charging cable to connect the three boxes to the power supply or charger for charging. During the charging process, the LED indicator will flash continuously.

　　Precautions:

　　1. When using e-cigarettes, you need to use electronic liquid that has passed the test, and avoid using electronic liquid of unknown source or low quality.

　　2. Before each use, you need to check the quantity of electronic cigarette and electronic liquid to ensure that it is sufficient.

　　3. Care should be taken to avoid overheating and oral irritation caused by excessive smoking during use.

　　4. The original charger or other safe and reliable chargers should be used when charging to avoid damage to the battery due to overcharge.