7 in 1 design: the LED light pointer cat toy has 5 cute patterns such as red dots, butterflies, smileys, stars, mice and can be changed to shape if needed to attract your pet's attention. Simply turn the gears to change different patterns. The purple light can check urine stains and cat moss to ensure cleanliness and health. USB Charger: This rechargeable cat toy uses USB charging, charged by different power sources (charger, mobile power supply, USB car charger, computer), which means we do not need to constantly change the battery toys for charging. Made of high-quality stainless steel, the cat toy is reliable, durable, tasteless and bite-resistant Lightweight: 10.2 x 1.6 cm (4.02 x 0.63 inches). Weighs only 26 g. With a portable lanyard, it is very convenient to take with you. It can be hung anywhere when you go out, water bottles, key rings, etc. The pen design is also very comfortable to wear. It is convenient to store when not in use, and can be hung on a hook, hanger, etc.or stored in a box.