Feature:1. Micro servo, weighing 9 grams, torque is 1.5kg or cm, quite powerful, reliable in use.2. 40A ESC, safety protection function, throttle calibration function, support a variety of procedures and methods, comprehensive protection.3. Full protection: low voltage cut off protection or overheat protection or throttle signal loss protection, compatible with lithium and nickel metal hydride batteries.4. You can change the time to suit different brushless motors. Meeting your different demands.5. Easy and convenient for installation, reliable and durable to use.Specification:Condition: 100 percent Brand NewItem Type: RC Plane PartsMaterial: ABS and Electronic Components Type: 1100KV Motor and 40A ESC and 9G Servoand 1060 PropellerSG90A 9G Servo:Size: Approx. 21.5 x 11.8 x 22.7mm or 0.8 x 0.5 x 0.9inWeight: 9 g or 0.3 oz(approx.)No-Load Speed: 0.12 seconds or 60 degrees (4.8V)Blocking Torque: 1.5-1.7kg or cm (4.8V-6V)Working Temperature: -30 - and 60 Dead Zone Setting: 5 microsecondsWorking Voltage: 4.8V-6V2217 Motor:Size: Approx. 27.8 x 32mm or 1.1 x 1.3inWeight: 68 g or 2.4 oz(approx.)Shaft Diameter: Approx. 4mm or 0.2inAccessories: 4.0mm pillar adapter, motor mounting seats, screwsProps Recommended:2217-1100kV: 11 or 10 inch items, e.g. 1155, 1070, 1060, etc.2217-1250kV: 9-inch prop, e.g. 9050, 9045, 9060, etc.2217-2300KV: 6 inch item, e.g. 6040, etc.40A ESC:Features:Safety protection: no matter where the throttle is, the motor will not rotates when connected to the battery.Throttle calibration function: The throttle range can be calibrated to be compatible with different transmitters.User programmable.Support a variety of program methods: emitting rod, LED program card.Very easy to operate at home or on the fly.Compatible with lithium and nickel metal hydride batteries.You can change the time to suit different brushless motors.Full protection: low voltage cut off protection or overheat protection or throttle signal loss protection.Specifications:Types: Long, shortCurrent: 40AOutput Capacity: Continuous current 40A, short current 55A (not less than 10 seconds)Power Input: 2-4 lithium batteries (not included)BEC Output: 5V 3a (Linear voltage regulator mode - linear mode)Maximum Speed: 210,000 RPM for 2-pole motor, 7,000 RPM for 6-pole motor, and 35,000 RPM for 12-pole motorSize: Approx. 68 x 25 x 8mm or 2.7 x 1 x 0.3in.Package List:2 x 9G SG90 Servo 1 x A2212 KV1100 Brushless Motor 2 x 1060 Propeller 2 x Propeller Gasket 1 x 40A ESC