MODEL: DS20 (Multifuctional signal baton)
There are a variety of signal bar on the market, but most of them are low-cost  and simple features. We recommend our multifuctional signal baton

Major function as follows,

1.Drinking detection mode
  -Preheating time: Blinking the blue led for 10 seconds and wait for the full led on.
  -Detection: after turning on the blue led, the led is turned off one by one every two seconds
   from the top, and before the full led is turned off, blow lightly on the Alcohol detection
   sensor 4-6 seconds.
  -Analysis: Red led on when alcohol is detected or green led on when alcohol is not dectected.
2. Whistle mode
3. Lantern mode
4. Signal mode
   4-1. Red led full blinking
   4-2. Red led sequential blinking
   4-3. Red led full blinking + sequential blinking
   4-4. Green led full blinking
   4-5. Warning lamp signal (red, blue) blinking
   4-6. Mood lignt (7 color expressions)
   4-7. off
5. S.O.S mode
   S.O.S mode operation when the signal control button is pressed for a long time
   (Led flashing S.O.S Morse code)
6. Charging
   C-type charging. 
   Time of use: more than 15 hours after charging.