1Micro servo, weighing 9 grams, torque is 1.5kg/cm, translucence body, lightweight, and low noise. 240A ESC, safety protection function, throttle calibration function, support a variety of procedures and methods, comprehensive protection. 3Compatible with lithium and nickel metal hydride batteries. You can change the time to suit different brushless motors. 4Full protection: low voltage cut off protection/overheat protection/throttle signal loss protection. 5Easy and convenient for installation, reliable and durable to use.Condition: 100% Brand New Item Type: RC Plane Parts Material: ABS + Electronic Components Type:A2217 2300KV Motor + 40A ESC SG90 + 9G Servo+ 6035 Propeller SG90A 9G Servo: Size: Approx. 21.5 x 11.8 x 22.7mm / 0.8 x 0.5 x 0.9in Weight: 9 g / 0.3 oz(approx.) No-LoadSpeed: 0.12 seconds / 60 degrees (4.8V) BlockingTorque: 1.5-1.7kg/cm (4.8V-6V) Working Temperature: -30 ~ + 60Dead Zone Setting: 5 microseconds Working Voltage: 4.8V-6V 2217 Motor: Size: Approx. 27.8 x 32mm / 1.1 x 1.3in Weight: 68 g / 2.4 oz(approx.) Shaft Diameter: Approx. 4mm / 0.2in Accessories: 4.0mm pillar adapter, motor mounting seats, screws Props 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 withlithiumand nickel metal hydride batteries. You can change the time to suit different brushless motors. Full protection: low voltage cut off protection/overheat protection/throttle signal loss protection. Specifications: Types: Long, short Current: 40A Output Capacity: Continuous current 40A, short current 55A (not less than 10 seconds) Power Input: 2-4lithiumbatteries (not included) BEC Output: 5V@3a (Linear voltage regulator mode - linear mode) MaximumSpeed: 210,000 RPM for 2-pole motor, 7,000 RPM for 6-pole motor, and 35,000 RPM for 12-pole motor Size: Approx. 68 x 25 x 8mm / 2.7 x 1 x 0.3in2 x 9G SG90 Servo1 x A2212 KV2300 Brushless Motor2 x 6035 Propeller2 x Propeller Gasket 1 x 40A ESC1.Pleaseallow0.5~2cmerrorduetomanualmeasurement.Thanksforyourunderstanding.2.Monitorsarenotcalibratedsame,itemcolordisplayedinphotosmaybeshowingslightlydifferentfromtherealobject.Pleasetaketherealoneasstandard.