【Safe and Worry-Free】 These cat hunter toys undergo rigorous IEC and TüV safety tests, which means harmless to humans and animals, but please DO NOT light up human or pet eyes. You can just sit on the sofa and interact with your cat using this teaser wand without running. 【Multi-Pattern Style】 3 in 1 Upgrade Function. The red light has 5 different shape patterns. You can easily change different models with gears (the red dot, the stars, the smiley face, the butterfly and the mouse). you can also switch between modes with a switch slide. Provides endless fun for your pets. 【Convenient USB Charging】 These cat chase toys can be charged into any device with a USB port. No need to replace batteries, no need to carry a 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 slide button design so you don’t have to hold it down for as long as you play with pets. High quality stainless steel