This is a real power bank with HD camera, not only can be used as a charging power source but also as a camera to record. No one will noticed this is a spy camera. Large-capacity battery can support long-term work, video at any time and won't miss wonderful moments. Gravity Sensor - During the working process, flip up and down the camera 180°, the camera will automatically switch to the normal screen. That means you can get upright videos even if you put the camera casually.