Features: 1.Made of carved artificial leather, lightweight and durable, it can be used safely outdoors, but not can be used underwater. 2.The LED collar has high visibility in low light conditions for you to find dog easily, also a cute decoration makes pets more attractive. 3.Equipped with USB charging cable, can be charged by other equipment such as computer with a USB port, which is convenient and fast. 4.Can be adjusted to fit the size of dogs and cats, simple and comfortable to wear, just click the quick release buckle to fix it. 5.Three flashing modes, press the on/off button once to flash quickly, twice flash slowly, three times to make it stable light, and four times to turn off. Specification: Item Type: Pet Collar Material: Artificial Leather Color: As Picture Shown Usage: LED Pet Collar Battery: 502030 Lithium Battery 250mAh(Built in) PackageList: 1 x Pet Collar(Ship with Battery) 1 x Charging Cable Note Please allow 1 2cm/0.4 0.8in error due to manual measurement. Thanks for your understanding.