Material: Aluminum alloy shell and plastic. Safe for your pets: Perfectly safe for your cats and dogs to play with. But please do not face your pet's eyes directly. Upgraded charging method: USB direct charging makes charging faster and safer, no more USB cable needed, charging is convenient, you can directly connect the computer and any USB interface. Please note that the output power of the charger should be less than 5V and 0.5A. 5 Patterns of Red Light + Flashlight + UV Light: Different patterns can be easily changed with a slide of the switch. The red dot, smiley face, butterfly, star and mouse. To make your pet more exciting when playing. Mini flashlight for daily use indoors and outdoors; UV light can identify genuine currency, inspect pet liquids. Convenient to Use: With metal clip and lanyard design, easy to carry with your pet anywhere.