Safe & Worry FreeThese cat hunter toys undergo rigorous IEC and TV safety testing, which means harmless to humans and pets, but please DO NOT shine into the eyes of humans or pets. You can just sit on the couch and interact with your cat using this teaser wand without running. Multi-Pattern StyleUpgrade 3 in 1 function. The red light has 5 different shape patterns. You can easily change different patterns with gears (the red dot, stars, smiley face, butterfly and mouse). You can also switch between different modes with a slide of the switch. It provides endless fun for your pets. Convenient USB ChargingThese cat hunting toys can be charged in any device with a USB port. No need to replace batteries, No need to carry USB cable, which is safer and faster. About 1.5 hours can be fully charged and can last about a week teasing cats. Easy to UseThe pet training tool has a sliding button design so you don't have to to keep it pressed all the time you play with pets. High quality stainless steel shell with anti-off tape provides more durable use. Easy to CarryIt is also easy to carry because of the metal clip and lanyard design.