40cm traffic control baton light red blue warning flashing led directivity electronic whistle zero distance bar broken with handheld safety

length: 16 inches.material:pc.quantity:1 item per lot.light:red blue.feature: 1.waterproof and splashproof,it can be used in the rainy days. 2.it is suitable for traffic control, construction site and so on technology: hard plastic, reflective crystal lattice, highlighting led warning light lamp application:roadsafety highways, on duty personnel, police road channel.cloudy, rainy day, at night, the car broke down, the warning to be careful driving slow vehicle suitable for road traffic,police road dredging,car emergency, earthquake help.syi