Luxury Bakhoor High Quality -Admos-AM668 This is high quality bakhoor.you can use for home and office, Quick start guide: 1.Fully charge the products before 1st time use 2.Open the outlet at the front 3.Place incense 4.Close the outlet 5.Press 2s and hold on/off switch 6.Wait 3 seconds for smoke to start 7.Shutdown press and hold for 2 seconds in the boot situation. 8. Lock button:When the device is working, turning the button to the right, the device will not be turned off directly, and if you long press the ON/OFF button, it can not be off. Unless waiting for the device to automatically shut down or take the Lock Button to the left, and then pressing on/off to shut down. Note: During use, if the indicator light of the unit flashes red, it means that the product is of low power, and needs to be charged in time to keep the battery sufficient.