UPGRADE BUTTON: Slide button design, don't need to hold the button down all the time UPGRADE 7 IN 1 DESIGN: with 5 patterns could be used as interactive toy for pet cat dog training ; UV Detector for spot counterfeit money, find pet urinepet stains to clean then and more; Mini White for your daily use(indoor and outdoor). MORE CONVENIENT & SAFER: Powered by USB charging,charged with variety power source (Charger,Mobile Power,USB Car Charger,Computer); It will let you be more convenient when at outdoor due to its Character of Weather Resistant. INTERACTIVE & ENTERTAINING: A marvalous interactive toy for your lovely pets.This gives you more opportunity to interact endlessly with your beloved pets, letting them exercise and have fun effortlessly. SAFETABLE & HARMLESS :This toy typically feature in the range of 1-5 milliwatts, safe for human and animals,It is harmless . it's perfectly safe for your pet to play with. Package includes: 1 * Multifunction 1 * metal box 1 * Metal clip 1 * Lanyard Attention: *This is a safe option instead of the potentially harmful . *Please do not illuminate the human or pet's eyes, *please control the time to avoid pets over-fatigue *Pay attention to whether the children are using the correct method. *Please remember to turn off the switch after use so as not to lose electricity.