The Bescor MP-101 Motorized Pan & Tilt Head attaches between a tripod and camera and enables panning and tilting the camera remotely. Two independent motors smoothly operate horizontal and vertical motion at adjustable speeds. The head supports payloads up to 6 lb. The mounting points are a 1/4" tripod mount thread underneath and a 1/4" camera mount stud above. All tripods and cameras are compatible. An Auto Pan Mode allows for continuous panning motion, and a switch selector lets you assign end points at 45°, 90°, or 340°. The maximum horizontal angle is ±170 degrees, and the maximum vertical angle is ±15 degrees. This head can be powered by four AA batteries, Bescor PS-260 AC power supply, or Bescor 90-645 external battery, all sold separately. Enables panning and tilting a camera remotely at adjustable speeds Attaches between a tripod and camera 6 lb payload 1/4" tripod / camera mounts Remote control included The Bescor PS-260 AC Power Supply for MP-101 Motorized Pan Head features a 120-240VAC, 60/50Hz input and 6VDC, 700mA output. It can be used worldwide with an appropriate adapter, sold separately. The Bescor RE-20 extension affords 20' (609.6 cm) of additional separation from the MP-101 remote pan head to its remote control.