Welcome to our store! 1、SG90 9G micro servo with a torque of 1.5 kg/cm. 2、30A ESC, safety arming feature, throttle calibration function, supports multiple programming methods. 3、Compatible with lithium batteries. Timing can be changed to suit different brushless motors. 4、Comprehensive protection, low voltage protection/overheat protection/throttle signal loss protection. 5、Wonderful accessory for remote control airplanes. Item Type: RC Airplane Accessories Material: Plastic + metal Color: As picture shown Weight: Approx. 136g SG90 9g servo parameters: Size: Approx. 21.5x11.8x22.7mm/0.8x0.5x0.9in No-load speed: 0.12 seconds / 60 degrees (4.8V) Stall torque: 1.5-1.7 kg/cm (4.8V-6V) Working temperature: -30℃~ + 60 ℃ Dead zone setting: 5 microseconds Working voltage: 4.8V-6V 2212 motor specifications: Motor size: Approx. 27.5 x 30 mm/1.1 x 1.2 in Shaft diameter: Approx. 3.17 mm/0.1 in KV: 2200KV 30A ESC specifications: Plug: XT60 Continuous current: 30A Maximum current: 40A (10S) Power input: 2-3 lithium batteries or 5-9 nickel-cadmium batteries (not included) BEC output: 2A / 5V (linear regulator mode-linear mode) Maximum speed: 210,000 rpm for a 2-pole BLM, 70,000 rpm for a 6-pole BLM, and 35,000 rpm for a 12-pole BLM. Application: RC remote control drone 1 x Motor 2 x Propeller 2 x Servo 1 x ESC 1 x Motor base 1 x Bullet heads 6 x Servo arm 1 x Fastening strap 10 x Screw 2 rows x Propeller washer Customers are our top priority. If you find any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.