Trixie USB Flash Light CollarGreen helps keep your dog safe on dark winter evenings. This collar has an approximate 500m visibility, and glows brightly for up to 4 hours on the flashing light mode or for 2.5 hours on the static light mode. This means your dog is clearly visible to you and other road users, which helps to keep your pet safe on gloomy days. Once the LED lights from the collar start to become dim, the Trixie USB Flash Light CollarGreen can be simply recharged via the handy USB port. There is also a USB cable included in delivery. This luminous collar is made from water-resistant silicone and the USB port is protected from the rain, making this collar perfect for everyday useno matter how bad the weather is! To get the perfect fit, simply cut the collar with scissors to the length required. The right place to cut is marked with a sticker showing a pair of scissors. The collar should fit your dogs neck comfortably and shouldnt be too tight. The collar has a push