Features
Brushless motor delivers more power, more efficient and longer motor life than brush.
Compact and lightweight allow access into tighter areas and reduces user fatigue.
LED light provides visibility in dark working environment.
Variable speed trigger with electronic brake for maxium control and versatility.
High-strength alloy steel with all-aluminum machine head.
Large capacity lithium battery long battery life.
Fast heat dissipation, continuous work is not easy to burn.
Specification
Model picture

Model 
MA-CD12BL
MA-CD12B
MA-CD21BL
MA-CD21B
MA-CD14/16B
MA-ID21B
Voltage
12V
12V
21V
21V
14.4/16V
21V
Max.Torque
40N.m
40N.m
45N.m
45N.m
40N.m
85N.m
No-Load Speed
0-500/0-1500rpm
0-500/0-1500rpm
0-500/0-1500rpm
0-500/0-1500rpm
0-500/0-1500rpm
0-600/0-2300rpm
Speed
Double speed
Double speed
Double speed
Double speed
Double speed
Double speed
Torque set
21+1
15+1
21+1
15+1
21+1
21+1
LED Light
Yes
Yes
Yes
Yes
Yes
Yes
Motor Type
Brushless
Brush
Brushless
Brush
Brush
Brush
Power Source
Battery
Battery
Battery
Battery
Battery
Battery
Battery Type
Li-ion 1300mAh/1500mAh
Li-ion 
Li-ion 1500mAh/2000mAh/4000mAh
Li-ion
Li-ion 1300mAh/1500mAh/2000mAh
Li-ion 1500mAh/2000mAh/4000mAh