LED Flashing Arrow Banner directs traffic away from construction sites, emergency situations, or any other scenario where safety is a priority. KEY SPECIFICATIONS:- ~ Using ultra bright LEDs as light sources; ~ Weather waterproof; ~ Easy carry folding type; ~ User friendly and easy to operate; TECHNICAL PARAMETERS:- ~ Output LED Light : High Intensity 30 pieces LED; ~ Power Source : 3 "AA" size battery; ~ Material : PVC; ~ Display Modes Control : Manual "On / Off"; ~ Size : 850L x 460W (mm); ~ Number Of Display Modes : 5; ~ Flash Style : Flashing arrow left, Flashing arrow right, Caution bar, Double arrow, & Corner caution; ~ Extra Features : Embedded magnet for easy "Stick On" on metal, 8 grommets with suction cups for non-metal surfaces, Reflective film build around LEDs for better night visibility ;