Description: Specification: Product Name: Pet Collar Material: PC TPC Color: Fresh Green, Pink Automatic self entertainment design: Equipped with a built-in luminous transmitter that does not require manual operation, allowing cats to play independently without the need for owner intervention, freeing up owner time while meeting the cat's entertainment needs alone. Dual mode adjustment: supports two modes: constant on and flashing. Through diverse light and shadow effects, it prevents cats from experiencing play fatigue and maintains their interest in the collar. Balancing battery life and energy efficiency: Adopting USB-C charging method, the battery life is long-lasting and charging is convenient; At the same time, it has a 15 minute automatic shutdown function, effectively saving power and extending the duration of single use. Lightweight and Comfortable Adaptation: Equipped with an adjustable silicone collar, suitable for cat neck sizes of 9.5-13.4 inches, and weighing only 24 grams overall, it is lightweight and burden free, suitable for all breeds and all weight cats to wear. Safe materials: Made of ABS material and safety silicone, it has both anti construction and bite characteristics, ensuring long-term use without easy damage and avoiding safety hazards caused by cat bites. Note: 1.Due to manual measurement, please allow a difference of 1-5g/1-2cm. 2.Due to different displays and different, the picture may not reflect the actual color of the item. Thank you for your understanding. Products include 1 x Pet Collar