Features:A smart interactive ball toy for pet, jumping, rolling, with light, suitable for indoor or outdoor playing.Irregular jumping out and back, attract dog's attention. It can help to accompany dogs when you are not at home.Safe, thicken and soft outer shell, no need to worry about dropping or dog biting.Groove shell surface, can efficiently ease molar problems and help dog to pass time.With light, can be played at night, easy to be found and fetch.Rechargeable design, Type C charging cable, convenient power way, no need to change batteries. With charging reminder light, green means full charge, blue means still in charging, red means low power.Specification:Material: PC+TPR Color: Blue, Orange Size: Dia: 52mm-2.05inch Power Way: Type c Charging Charging Voltage: DC 5V 1A Work Time After Full Charge: 3 hours.Note:Please allow 1-3mm differences due to manual measurement.Due to the difference between different monitors,the picture may not reflect the actual color of the item.Thank you!Package Included:1Pc* Smart Ball 1Pc* Type C Cable Packed Safely in Retail Box.