Give your dog visibility and safety during evening walks with the Pritax flashing collar. This collar can be easily cut to size for an optimal fit. With three flashing modes - normal, fast and slow - and visibility up to 500 meters, this collar is a perfect accessory for late night outings.Water resistant and built to work even in temperatures down to -10, this flashing necklace is also rechargeable with an included USB cable. Facts about the LED Aura Flashing Collar:Adjustable length up to 60 cm.Easily cut to customized size.Water resistant and works down to -10.Three different flashing modes: normal, fast and slow.Visible flashing up to 500 meters distance.Rechargeable with included USB cable.