Specification:

4pcs original Hubsan x4 H107D quadcopter motor (2pcs CW motors + 2pcs CCW motors)  with 4pcs blades.
The blades is not the original, but work ok.

Motor type: strong magnet high speed coreless motor
Motor Diameter: 8.5MM
Motor body high: 20MM
Shaft diameter: 1mm
Voltage: 3.7V(4.2v)

About the compatibility, this motor and blades is full compatible with Hubsan x4 H107C quadcopter.
(can not fit Hubsan H107L quadcopter, the H107L need smaller motor.)

Usually, if the motor size, and voltage is same to the original quadcopter motor, it will be compatible.
But we can not sure this.

Package include:

4pcs motor with 4pcs blade

• All items will be shipped within 1~2 working days (excluding Saturday, Sunday & Holiday) after your payment is received and cleared.
• All items will be shipped to your Paypal address, so please make sure to provide us with the correct, precise, detailed shipping address. 
• The Delivered time to USA buyer is about 7~20 days, other country about 15~35 days delivered.
  (sometimes some package may delay due to custom check, if have any problem, you can contact us for help)

• We only accept payment via PayPal.

  

• Payment must be completed within 7 days.        
• Please leave messages for your special requests (e.g Color or Size.) in the paypal notes section when you place the order. 

• All the items will be tested before shipping. Buy them with the confidence!
• If the item is defected when you receive it or you are not satisfied with it, you can email us for a replacement or refund, but you have to return the item to us within 7 days.Please contract us and double check the return address before you return it.
• Full refund when receiving the original item. Notice: Return shipping fee is paid by the buyer.       
• We maintain the excellent service standardsand strive for 100% customer satisfaction!  Positive feedback is very important to us,so if you have any problem, please do feel free to contact us before you give us  Neutral or  Negative feedback, so that we can satisfactorily address your concerns.

• We strive to provide you with the best service, and we will reply your question within 24 hours. 
• Our greatest goal is to meet the maximum demands of the customers. 
• Business time: 9:30~21:30 (GMT+8)