Contents: External gear washer(21011) x 2, Spring washer(21012) x 2, Hexagonal hole bolt(21013) x 2, Flat washer M4(21014) x 4, Spring washer M4(21015) x 4, Screw M4(21016) x 1 x 4, Cigar plug, Control switch ASSY(21018), Mount washer(21002A), Antenna mount(21003A), Flat washer M6(21004) x 1, Base metal fitting(21010), Spring washer M6(21005), Bag nut M6(21006) x 1, Wrench L5, Velcro tape(21007), User's manual. Operating voltage: DC13.8V(1016V) Current consumption: 0.95A max(13.8V) Operating speed: about 4 seconds(090 degrees) Operating angle: Adjustable from 4590 degrees Drive torque: 40kg/cm or more Maximum mounted antenna: Total length= 1.4m or less, Weight= 350g or less. Package includes: 1 x K9000 Motor Drive Antenna Mount 1 x Mounting bracket kit.