RedFox 3-Axis Handheld Gimbal for Smartphones, Black (S2) The Ergonomic design is incredibly Comfortable / 3200mAh Lithium Battery with an unbelievably long battery life! Easy Setup with fast and precise balancing / Aluminum Bracket, CNC High precision cutting Supports 3 working modes: 1 - heading following 2 -heading and pitch following 3 - locked mode. Unique recharge function for Smartphones! / And the ability to upgrade the firmware wirelessly! Built-in Bluetooth module to provide remote control / Powerful IOS and Android App!