Powerful
magnet to attach to metal surfaces. The strong magnet attaches to
construction or highway trucks, cars, signs, or other magnetic metal
surface
10 Lighting modes: Rotate, Quad Flashes, Single Blink,
Alternating Blinks, SOS Rescue, Steady On-High, Steady On-Low, 2 LED
Flashlight, 4 LED Flashlight, Top LED Flashlight
Each flare is 4"l x 4"w x 1.4"h (10cm x10cm x 3.5cm)