Features:
4 pole 12 slot high-torque motor design
3.175mm shaft diameter
High purity copper windings maximizes efficiency
Precision engineered for maximum energy conversion
Precision balanced rotor,smoothness for best reliability and maximum RPM
Mutiple protection features: Low voltage cut-off protection, over-heat protection, throttle signal loss protection
Bulit-in 5.5V/3A BEC

Brushless ESC
Continue current: 60A
Burst current: 320A
Battery: 2-3S Li-Po / 4-9S Ni-Mh Ni-Cd
BEC output: 5.8V / 3A
Power supply plugs: T plug male
Motor plugs: 4mm banana plug female
Dimension: 50 X 35 X34mm / 2.0 X1.4 X 1.3in (without cables)
Color:Black/Orange

Brushless Motor:
KV (RPM/Volt): 3900KV
Maximum RPM: 50000
Plug Type: 4mm Gold Banana Plug
Splashproof: Yes
Size: 71 x 57 x 43mm/2.80 x 2.24 x 1.69"" (Approx.)

Program Card :
Low voltadge cut off voltadge: 3.1V/Cell 2.9V/Cell 2.7V/Cell
Start mode : Medium soft strong
Max brake force: 25%,50%,75%,100%.
Max reverse-force: 25%,50%,75%,100%.
Neutral range: 6%,9%,12%,work state.
Size: 61x48x7mm
Fit RC Car 35A 60A 80A 120A ESC

Package Includes:(According to your choice)
1 x ESC
or
1 x Brushless Motor
or
1 x Program Card
or
1 x 60A ESC+3900KV Motor