Material: ABS Product Size: 9.84*6.3*6.69 inch (25*16*17 CM) Remote Control Distance: 98-164 Feet (30-50 meters) Package Includes: Robot Dog *1, Handle Remote Control *1, Watch Remote Control *1, Rechargeable Battery *2, USB Charger *1, Manual *1 Remote Controller: You can switch remote control operations as often as you need to, but note that when switching remotes, you will need to turn off and turn on the remote control robot dog again, in order for the robot puppy dog to connect to the new remote controller. For detailed operating instructions see the manual or product description pictures. ??Note: The handle remote control and watch remote control each require 2 AA batteries(not included). Playtime & Charging Time: Battery take 2 hours to charge for 30 minutes of play, and the package comes with 2 rechargeable batteries, you can rotate them for more play time! Function: It can go forward, backward, left rotation, right rotation, wheel front swing arm, wheel rear swing arm, lights, music, one key demo. You can adjust the height of the wheels according to the terrain to ensure smooth passage, take your RC car out for an adventure!