1. Hang on neck, adjust the rope to suitable postion. 2. press the on/off button, LED light on bule color, neck purfier starts to work. 3. when the LED light turns red color, it says power off, please charge it with the USB charger cord 4. When charging, press on/off button to turn off the machine, or it will use more time to be full charged, at the same time, battery in it would be harmed. During the charging time, LED lights turns Green 5. Clean the carbon bursh where negative ion released to prlong the life time of it. |