【Safe and Worry Free】These cat hunter toys undergo rigorous IEC and TÜV safety testing, which means harmless to humans and animals, but please DO NOT shine into human eyes or pets. You can just sit on the sofa and interact with your cat using this teaser wand without running. 【Multi-Pattern Style】Upgrade 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 Charging】These 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 Use】The pet training tool has a sliding button design so that you don’t have to hold it down all the time you play with pets. High quality