OEM white color zdmarathon M4 SDE H200 Light Weight Handpiece Manicure Micromotor 30000 Rpm Nail Drill

●4 stage speed control
●Powerful and excellent performance
●with low noise & vibration
●Forward&reverse direction switch

●On/Off foot switch

1.With knurled Chuck Handle in"R"release position and bur or accessory in collet, place triangular hole in Chuck Wrench over triangular flats of Collet head&unscrew the collet counter-clockwise Remove collet.

2. With bur or accessory in new collet, thread into handpiece. Place triangular hole in Chuck Wrench over triangular flats of Collet head and tighten the collet clockwise. Be careful not to over-tighten. Test to insure that new collet releases accessory smoothly in the "R" released position. Test to insure that new collet holds firmly in the "S" secure position and spindle rotates freely.

Burs and other accessories can be inserted or removed from the handpiece collet when the collet is open. To open the collet:

1. Turn off the motor using the Motor On/Off Switch 3 and the Power Switch.

2. Twist the Chuck Handle in the "R" or release direction (clockwise) until the raised indicator bar clicks into the far left mark on the silver center ring.

3. Remove the accessory and replace with another accessory. Insert the 'new' accessory shank fully into the collet for maximum support. You should feel it touch the back of the collet.

4.Twist the knurled Chuck Handle toward the "S" or secure position by turning counter-clockwise until it snaps to lock the collet. The accessory and the collet will be able to spin freely. The raised collet indicator bar will be above the far right mark in the silver center ring. Note: The intermediate position between "S" and "R" holds both the spindle and the accessory in a locked position. This is useful to unscrew an over-tightened mandrel screw.

Precautions when using the handpiece
1.Install the control unit in the room of suitable temperature(0-40℃). using it in an excessively dusty. warm or humid location damages to the Control Unit all the Control Unit in the room of suitable temperature(0-40 C) Using it;
2. The Control Unit should rest on a flat steady place which is not disturbed by;
3. Never plug or unplug the Power Cord with wet hands to avoid electric shock;
4. Never use bent asymmetrical or damaged burs. Always use standard burs;
5. Do not operate exceeding the maximum rotation speed specified by the manufacturer or distributor for the bur being used;
6. Set the rotation speed of bur after refer to the allowable rotion speed chart in
7. Always thoroughly clean the Collet Chuck and a bur before reassembled;
8. Make sure to insert the bur shank all the way, until it touches the back of the Collet Chuck. Then tighten the Collet Chuck. If the bur is used while not inserted completely. it is very dangerous because it may come out by the vibration of itself;
9. After replace a bur, it is necessary to make sure that the Collet Chuck is securely held before running the Handpiece;
10 While the Handpiece is running, DO NOT try to adjust the Set Ring to prevent the Control Unit from being damaged;
11 Before operating the Forward/Reverse Selector Switch to turn a rotating direction it is surely required to make sure that the Micromotor has been stopped;
12. Take every possible care not to drop the Handpiece. It may be damaged a Ball Bearing or weaken durability of the Handpiece;
13 When work cutting or drilling, wear always goggles and mask;
14 Always put the Handpiece of its stand while in use;
15. Only the skilled engineer is authorized to disassemble the Spindle Set and the Micromotor in order to avoid any damage to them;
16. When the Handpiece is not in use, it is recommended for a test bur or a polishing point to be kept inserted into the Collet Chuck of the Handpiece;

45000RPM 

brush micromotor 

[GJ-G800+XM]

50000RPM

brushless micromotor

45000RPM

brush micromotor 

35000RPM 

brush handpiece

[107 double lock]

[Strong 102L]

35000RPM

brush handpiece

[Dental burs]

[Nail bits]

Q1. Can I have a sample order for your goods?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q2. What about the lead time?
A:Sample needs 3-5 days, mass production time needs 1-2 weeks.

Q3. Do you have any MOQ limit for your goods order?
A: Low MOQ, 5pc for sample checking is available

Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. Arrival time depend on the specific address. Airline and sea shipping also optional.

Q5. What is your payment method? 
T/T(telegraphic transfer) or western union or paypal ( smaller orders and samples) or alibaba trade assurance order(https://service.alibaba.com/buyer/faq_detail/20150166.htm)

Q6.How to proceed an order for your goods?
A: Firstly, We should be check with the specifice goods, quantity, requirements, shipping way and payments way. 
B.when we got your deposit will arrange goods produce,after we got balance will ship them to your designated address.
What is more, you also have another choice to choose alibaba trade assurance,
more details to read this link:https://service.alibaba.com/buyer/faq_detail/20155179.htm

Q7. Is it OK to print my logo on the product?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Q8: Do you offer guarantee for the products?
A: Yes, we offer 1 years warranty to our controller box.

Q9: How to deal with the faulty?
Firstly, Our products are produced in strict quality control system and the defective rate will be less than 0.2%.
Secondly,
1)controller box Warranty 1 year, If find defect, pls kindly send us vedio, we will send client some spare parts for free.
2) handpiece not keep warranty, coz there is some defect in cord, so you can buy some cords for replacemen.
3)our bearing made of japan, it is not easy to broke, dont keep warranty.
For defective batch products, we will repair them to you or we can discuss the solution including re-call according to real situation.