YoGo LED Luminous Pet Dog Collar Night Visibility – Waterproof – Black – S

3 Modes: Constant light, Flash, Slow flash.

Battery: 2 x CR2032 button batteries included (60-80 hours, normal 2-3 months)

Easy to use: CE, ROHS, EN471 waterproof; the product is suitable for dark environments.

Can be switched off for use during daytime.

All collar sizes can be manually adjusted by up to 5cm.