Signswise Pan-tilt 2-axis Camera Gimbal PTZ for Boscam Hd19 Explorer Hd Full Hd 1080p FPV Air Plane Specially designed for HD19 Camera Recorder.(Servos not included) Servo requirement: 9g (Servos not included, recommended to use 180 or 360 degree servos) Weight: 50g Moving angle: 60 degree horizontal, 180 degree vertical FREE SHIP from China via ePacket, usually takes about 10-15 business days for the delivery