Rechargeable – This collar we designed DC charging and one time full charging it can continuously work 10 hours.

100% waterproof – it can work under any weather even swimming in the water.

High visibility – 6 high quality LED lights keep your dog more safety at night.

Lighting model – 3 models are optional, fast flash, steady flash, constant lighting. It control by the power switch.

Size&Colour - XS:(35X2 cm/13.78x0.78 inches),Small(40X2.5 cm/15.75X0.98 inches),Medium(50X2.5 cm/19.67X0.98 inches),Large(60X2.5 cm/23.62X0.98 inches),XL(70X2.5 cm/27.55X0.98 inches)/Orange-White/Black-White/Pink-White/Red-White/Blue-White/Yellow-White/Green-White.