USB Direct Charging,Unplug the back cover and connect the charging head to charge it. It does not need dry battery and is environmentally friendly. _x005F_x000D_New upgrade High quality aluminum alloy shell which equipped with metal clip design and three adjustment modes, only need to slide adjustment, mini size and easy to carry, easily put this cat toys in your pocket or bag, use it anytime and anywhere for added. _x005F_x000D_7 In 1 Modes.5 patterns: red dot, mice, butterfly, smile face, star. 3 different color lights: red light, purple light, flashlight. You can use the purple light to check couterfeit currency and check your pets and use it for PPT presentation remote control pointer or flashlight. _x005F_x000D_Only 4.5 Inch long,Stainless steel housing for long life and sturdy resistance. _x005F_x000D_Red projection mode can attract the attention of cats and can interact happily with pets. Exercise the pet's body and agility, relieve your cats' anxiety.Enhance the relationship between you and your pet, eliminate the pet's lack of exercise.It's the best gift for pets.