4pcs 7mm*16mm/ 7mm*20mm CW+CCW Coreless Motor DC 3.7V 50000RPM/ 40000RPM Ultra-High Speed Strong Magnetic DIY -Model A 716

Specification: Model A: 7mm*16mm [Size]: 7mm X 16mm [Diameter Shaft]: 1.0mm [Shaft length]: 5 mm [Line length]: 65 mm [Voltage]: 3.7V 【No load Current】: About 100 ma [No load Speed]: about 50000 rpm [Weight]: 2.9 grams

Model B:7mm*20mm

1.Motor diameter: 7mm

2.Motor length: 20mm

3.Output shaft diameter: 1.0mm

4.Output shaft length: 7.2mm

5.Cable length: 65mm

6.Weight: 5 grams

7.Suitable voltage: DC 1.5V-4.2V

Test data:

Voltage:3.0V Current:120mA Speed:34000RPM

Voltage:3.7V Current:180mA Speed:40000RPM

Voltage:4.2V Current:220mA Speed:45000RPM

Package Include: Motor x 4 pcs

About shipping
Shipping and PaAll itwill be double checked and well packed before sending.Itwill be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

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If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedbafor the transaction.