4.Using pulse width modulation technique, strong light, working light, flashing signal, random conversion.
5.imported high hardness alloy shell can withstand strong impact and shock, sealing performance is good, can work underwater 200 meters.
6.Beautiful appearance, small size, light weight, easy to carry, portable, shoulder, etc.
7.YJ1201 has two style A/B.For style B,red and yellow green can be optional 2 kinds of warning signal configuration, warning distance up to 5000 meters above.