ESC Features:
1.Safety arming feature: Regardless the throttle stick position, the motor will not spin after battery connected.
2.Throttle calibration funtion: Throttle range can be calibrated to be compatible with different transmitters.
3.User programmable.
4.procedure methods supported: transmitter stick, LED procedure Card. Very easy to procedure the ESC at home or at the flying field.
5.Compatible with Lipo and NiMH battery.
6.Timing can be changed to be suitable for different brushless motors.
7.Full protection: Low voltage cutoff protection / Over-heat protection / Throttle signal loss protection.

ESC Specifications:
Name:40A Brushless ESC
Color: black
Current: 40A
Output capacity: continuous current 40A, short-time current 55A (not less than 10 seconds)
Power input: 2-4 lithium batteries(Not Included)
BEC output: 5V@3A (linear regulator mode - linear mode)
Maximum speed: 210,000 rpm for 2-pole motor, 7000 rpm for 6-pole motor, 35,000 rpm for 12-pole motor
Size: (Approx) 68x25x8mm

2217 motor Specifications:
Dimension: 27.8*32 mm
Weight: 68 g
Shaft Diameter: 4 mm
Accessories: 4.0mm prop adapter, motor mount, screws

Prop Recommendation:
2217-1100KV: 11 or 10 inch props, eg. 1155, 1070, 1060, etc.
2217-1250KV: 9 inch props, eg. 9050, 9045, 9060, etc.
2217-2300KV: 6 inch props, eg. 6040, etc.

Package Included:
1 x 40A Brushless ESC
1 x A2217 1250KV RC Brushless Outrunner Motor
1 x Mount Accessories

Package information:
Package Size:25*15*3cm
Package Weight:120g
Ploybag package

Note:
1. Due to the light and screen difference, the items color may be slightly different from the pictures.
2. Please allow 0.5-2 cm differences due to manual measurement.