Innovative Interactive Design: This vibrating ball has automatic shaking and vibration functions, imitating the dynamics of real prey, attracting your pet to actively participate. Built-in multiple sports modes, giving pets more diverse entertainment methods<br> LED Lighting Effect: Equipped with a bright LED light ring, it can be clearly seen in a dim environment, adding fun to night walks or indoor games<br> Bite-Resistant Material: Made of high-strength TPR material, it is bite-resistant and wear-resistant, designed for active dogs; the is non-slip textured for easy grip, which increases the safety and fun of the game<br> Smart Activation: When your dog touches or bites it, the shaking dog ball will automatically roll and rotate for 5 minutes or bounce wildly for 5 minutes, and then enter standby mode<br> Portable and Easy to Use: The lightweight and portable design (2 inches) is very suitable for carrying when going out for a walk or traveling; USB fast charging, strong battery life, meet daily use needs<br> Specification:<br> Material: PC+TPE<br> Product size: about 5.2x5.2cm/2.05x2.05 inches<br> Battery capacity: 150mAh<br> Charging time: 40 minutes<br> Packing List:<br> 1* dog toy ball<br> 1* charging cable<br> 1*instruction manual