Features: Made of high-quality PC/TPU material, which is harmless for cats or other pets. Lightweight collar is comfortable to wear on neck of kittens. Laser-designed funny cat collar, the laser is soft and not dazzling, proect the cat's eyes. Using USB rechargeable battery design, compared to replacing alkaline batteries, USB charging is more convenient and environmentally friendlly. With this rechargeable collar toy, your cat can play for nearly 5 hours on a 1-hour charge. An adjustable collar length of 200-310mm(8-12inches) and a45 degree flexible light pointer ensure it fits most cat sizes. Specifications: Name: Smart Laser Cat Collar. Material: PC/TPU. Weight: About 29g. Size: 310x34mm. Length: 200-310mm. Charging: USB Rechargeable Battery. Note: 1. After 15 minutes in normal working state, the laser light willautomatically turn off and enter the power saving mode; Until1 hour and 30 minutes. later, the laser light will automatically turn on again. 2. Please allow within 0.5cm difference due to manual measuirement, thank you! 3.1.00cm=0.39inches. Package Includes: 1Pc * Electric Smart Amusing Collar For Kitten. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia