The Tiltamax Gravity G1 Handheld Gimbal is a professional 3-axis system. While the unit can be used for iPhones and GoPros, its design is not limited to these cameras. The Gravity G1 was designed with DSLR and mirrorless filmmakers in mind. By utilizing the DC output on the G1 you can redistribute power from the G1 to your camera or accessories. Power your monitor, camera, etc via this DC to Sony NP-FW50 dummy battery.