[3 in 1 essential oil diffuser] aroma diffuser is equipped with natural salt crystals from the Himalayas. It is not only an essential oil diffuser, but also a portable humidifier and Himalayan salt lamp. When the light is on, the salt is heated and releasesnegative ions, which effectively removes odors in the air, purifies the air, and creates a calm and soothing atmosphere [1200mAh large-capacity battery] The portable oil diffuser has a built-in 1200mAh rechargeable lithium battery, the charging time is about 1.5 hours, and the output is up to 3-6 hours. You can use it anywhere, and you can use it while charging, no needto worry about battery shortage [One key control and 2 spray output modes] Just one key can be operated (long press for 2 seconds to control the light, press the button to switch the mode), the cup design is suitable for most car cup holders. 400 ml container with 2 spray modes: ifthere is enough water, it can be sprayed continuously for 6 hours or intermittently sprayed for 12 hours (spray every 3 seconds) [100% Himalayan salt crystals] The natural salt crystals of the Himalayas contain more than 70 kinds of trace minerals. When the light is turned on, the salt is heated and releases negative ions. It can provide natural air ionization and purification,neutralize potentially harmful ions from electronic devices (such as smart phones, TVs), and make breathing easier and healthier. Fatigue makes you more leisure [You will get] 1 diffuser [How to use] Step 1: Pull up the head; Step 2: Insert the foam transfer tube; Step 3: Add water to the water tank, and then cover the head; Step 4: Put the salt stone on the salt stone; Step 5: Put the essential oil on the salt stone; Step 6: Cover thetransparent cover and click the button to start working.