1. Product size: 20 x 13.5 x 19.5cm. 2. Body battery: 3.7V 500mAh. 3. Remote control battery: 2 x AAA battery(Not included). 4. Play time: about 120 minutes. 5. Intelligent dog with exquisite craftsmanship, excellent appearance and perfect quality has multiple functions, such as programmable, touch-sense, push-ups, dancing with music and so on. It assists and accompanies kids to explore so much fun. 6. Doggy will be welcomed among children and provide unprecedented delight for children. come on, this is a special gift for birthday or christmas.