Describe： 【Smart Touch & Motion Activation】Engage your pup instantly with responsive touch technology - a gentle nudge or playful bite triggers 5 minutes of lively movement. Built-in sensors keep the toy alert during 1-hour standby periods, automatically restarting when detecting curiosity from your dog. Perfect for sparking natural hunting instincts through unpredictable play patterns. 【Rechargeable Pet-Safe Design】Power Tail Dog Toy USB-C charging ensures 2-3 hour full power restoration using standard 5V/1A adapters. No battery replacements needed - eco-friendly lithium power delivers 40+ minutes of continuous playtime per charge. Durable BPA-free shell withstands enthusiastic chewers. Package;1 pc pet ball1 Pc Usb-c Cable1 Pc Paper user manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.