[Safety Worry-Free] These cat hunter toys have passed strict IEC and TÜV safety tests and are harmless to humans and animals, but please do not light up the eyes of humans or pets. You can sit on the sofa and use this trailer to interact with your cat without running. 【Multi-Pattern】 Three-in-one function upgrade. Red light has 5 different shapes and patterns. You can use gears to easily change different patterns (red dots, stars, smileys, butterflies and mice). You can also switch between different modes by sliding the switch. It provides endless fun for your pet. [Convenient USB Charging] These cat hunting toys can be charged on any device that has a USB port. No need to replace the battery, no need to carry a USB cable, safer and faster. It can be fully charged in about an hour and a half and can take about a week to tease the cat. [Easy to use] The pet training tool uses a sliding button design, so you don’t have to hold it down while playing with your pet. High quality stainless