Description:This led dog collar can be cut and can be adjusted to the right size for pets. It can be used not only for dogs, but also for other pets such as cats. Universal size collars under 50 cm.Features:1. USB charging, it is very convenient and practical.2. Use high-quality modern LEDs to emit bright illumination and prevent accidental hazard when walking at night.3. It has waterproof function, can be used in rainy days. Suitable for all conditions. Specification: Material: Silicone + PP3 flash modes: fast flash, slow flashing and steady light. You can change the modes by pressing the button. Charge for 2 hours, continue to light for 2-3 hours, flash quickly for 4-5 hours, and flash slowly for 6-8 hours. Packing List:1*led dog collar1*USB charging cableNote:Due to the lighting effects and shooting angles, there is color difference in the product, please understand. Due to manual measurement, there is a tolerance in the size of the product.