This Camera need electricity. It does not contain any battery inside..Led Bulb With Panoramic Camera: Constant 360 degree surveillance captures everything without need of manual rotating. Live Video Monitoring With Playback Option On Mobile Phone & Tablet Powerful Mobile App: Full control of camera & led lights through mobile application to enable the 3d view of your world on your fingertips. Switch on/off & change led light visibility from mobile app Motion Detection with Intelligent Alerts: Live video monitoring integrated with powerful motion detection function. Camera sends real time alerts on your smart phone whenever any motion is detected. keep your family & business safe Two-Way Audio And Video Recording: With the built in speakers and microphones, you can conduct two-way communication. supports micro SD card to record video with sound