Model 43439 Quantity 1 Color Red Material Plastic + PU Cloth Functions Warning and lightening in the dark and night Bulb Type LED Light Mode 3 Mode: steady on/fast strobe/slow strobe flashlight mounting Tied to the wrist helmet belt Bulit-in Rechargeable Battery N/A mAh Power Supply 1 x CR2032 (Included) Other Band length: 38cm Elastic Packing List 1 x Light