Model: 614
Packet Including: 2*614motors & 2*propellers (1*L propeller+1*R propeller)
Voltage: DC 3.7V
Current: 0.1A
Speed:35000 RPM
Weight: 2g
Propeller length: 45MM
Direction of rotation: CW CCW ( The rotation direction can be changed by changing the electrode)
Model: 716
PIacket including: 2* 716motors & 2 *propellers (1*L propeller+1*R propeller)
Voltage: DC 3.7-4.2V
Current: 0.08A--0.1A
Speed: DC3.7V------50000 RPM; D4.2V-----55000RPM
Weight: 2g
Propeller length: 45MM
Direction of rotation: CW CCW ( The rotation direction can be changed by changing the electrode)
Model: 720
Packet Include: 2* 720motors & 2 *propellers (1*L propeller+1*R propeller)
Voltage: DC3.7V
Current: 0.1A
Speed:45000 RPM
Weight:3g
Life:15000 hours
Propeller length: 55MM
Direction of rotation: CW CCW ( The rotation direction can be changed by changing the electrode)
Model: 8520
Packet Include: 2* 8520motors & 2 *propellers (1*L propeller+1*R propeller)
Voltage: DC 3-5V
Current: 0.15A
Speed:37000 RPM---(3V)
50000 RPM---(5V)
Weight: 5g
Service life: 10000 hours
Propeller length: 75MM
Direction of rotation: CW CCW ( The rotation direction can be changed by changing the electrode)