ESCAM QN02 WiFi Robot Camera - Wi-Fi, iOS + Android ,Smartphone App, 720P, 2 Way Audio, 4400mA BatteryKey Features...Smart Robot with built in HD camera let you monitor your home remotelySmartphone app for iOS and Android give you full control over the robots functionsMicrophone and speaker let you communicate with family and friends through the robotBuilt in 4400mA battery, bring around 4 hours o..