Unique Design: Silver stainless steel case, compact: metal clip and lanyard design, can be carried easily. Perfect for your cats and dogs. The Latest LED Cat Display: Interactive LED Display pet training toy great for cats and dogs plus exercise and endless fun Best Cat Teaser Toy: Funny LED pointer, red light is fun for cats and dogs, suitable for indoor use, the best projection distance is about 5m. (Warning: Please do not point directly into the cat's eye). MULTIFUNCTIONAL: LED indicators are ideal for showing important items in dark environments during presentations, meetings, Emphasize training or cat toys. Ultraviolet light can be used to identify authenticity and check pets' bodily fluids. Fast charging: USB direct charging makes charging fast, safe and convenient. You don't have to forget USB cables anymore. You can connect your computer directly to any USB port.