Feature: 1. The ESC can calibrate the throttle range to make it compatible with different transmitters. 2. Support multiple programming methods: launch stick, LED program card. Suitable for home or flight field. 3. The micro servo weighs only 9g/0.3oz and has a torsion of 1.5 kg/cm, with stable and professional performance. 4. Compatible with lithium batteries and Ni‑MH batteries. Small size, low noise, reliable use. 5. The installation is simple and does not require complicated operations, save time and effort. Specification: Item Type: RC Aircraft Accessory Material: Metal + Plastic ESC Parameters: Continuous Current: 40A Peak Current: 55A (10 Seconds) Input Power: 2-4S Bec Output: 5V at 3A (linear regulator mode-linear mode) Plug: XT60 Maximum speed: 2-pole motor 210,000rpm, 6-pole motor 7000rpm, 12-pole motor 35,000rpm SG90 Servo parameters: Weight: Approx. 9g/0.3oz No-Load Speed: 0.12 Seconds / 60 Degrees (4.8 V) Locked-Rotor Torque: 1.5-1.7kg/Cm (4.8V-6V) Working Temperature: -30℃ -+60℃ Dead Zone Setting: 5 Microseconds Working Voltage: 4.8V-6V Motor Parameters: KV: 2200 Ri (MΩ): 0.033 Motor Size: Approx. 27.5 x 38mm/1.1 x 1.5in Shaft Diameter: Approx. 3.17mm/0.12in Quantity: 1 Set Package List: 1 x Motor 2 x Paddle 2 x Servo 1 x ESC 1 x Motor Seat 1 x Bullet 6 x Servo Arm 1 x Cable Tie 10 x Screw 2 Rows of Paddle Washer