#Press the power key for 3 seconds to turn it on ,then the signal light is on.it is the standby state.in any state of working ,press the power key for 3 seconds to turn it off
#After turning it on ,press the + to switch vibration frequency .10 frequency switch in turn.
#Press the power key to return the previous frequency .10 frequencies switch reversely.
#The signal light flashes continuously which is the correct charging .till the charging is finished ,the signal light will stop flashing.