Feature: 1. ESC can be used to calibrate the throttle range, making it compatible with different transmitters. 2. Support multiple programming methods: transmit stick and LED program card. Suitable for home or flight field. 3. Lightweight micro servo, weighs only 9g/0.3oz and has a torsion of 1.5kg/cm. 4. Compatible for lithium batteries and Ni‑MH batteries. Compact size, low noise, reliable use. 5. Practical parts for RC drones, helicopters and FPV, etc, easy to install and convenient to use. 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: 1400 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 Application: RC drones, helicopters, FPV, etc.. Package List: 1 x Motor 2 x Paddle2 x Servo1 x ESC1 x Motor Base1 x Bullets6 x Servo Arm1 x Cable Tie10 x Screw2 Rows of Paddle Washer