Features:Made of high-quality PC/TPU material, which is harmless for cats or ofther pets. Lightweight collar is comfortable to wear on neck of kittensLaser-designed funny cat collar, the laser is soft and not dazzling, protect the cat's eyes.Using USB rechargeable battery design, compared to repladcing alkaline batteries, USB charging is more convenient andenvironmentally friendlyWith this rechargeable collar toy, your cat can play for nearlyy 5 hours on a 1-hour chargeAn adjustable collar length of 200-310mm(8-12inches) and aa 45 degree flexible light pointer ensure it fits most cat sizesSpecifications: Name: Smart Laser Cat Collar Material: PC/TPU Weight: About 29gSize:310x34mmLength: 200-310mm Charging: USB Rechargeable Battery