1. Control handle can be wired to control the PTZ to realize long-distance focusing, video recording, joystick and other control functions. 2. Remote power supply can be realized through the head power supply adapter and battery power supply adapter with the handle battery. 3. It is more suitable for car, rail, ropeway, jib and other shooting scenes 4. Adaptable products: for DJI RS 2 / RS 3 Pro 5. Packing list: - Head power adapter × 1 - Base plate x 1 - 1/4 inch-20 screws x 5 - Battery adapter x 1 - Control cable (30 cm) x 1 - Control cable (5m) x 2 - Control handle x 1 - Control handle communication interface adapter x 1 - Wrench (4 mm) x 1 - Safety catch x 1 - Wrench (2.5 mm) x 1 - Reinforcement bar x 1