Package dimensions:20 x 5 x 4 centimetres Package Dimensions:20 x 5 x 4 cm Features: 1. Good heat dissipation effect and can be used for a long time. High quality accessories, with good structure. 2. The polishing handle very quiet and smooth, with slight vibration, and the chuck handle can be locked and unlocked, safer operation, high efficency. 3. Do not move the polishing head lock catch of the handpiece during operation; do not cover the vent on the handpiece during use. 4. Rotating speed is adjustable in 035000rpm, support forward/reverse direction, super fast; birng you effective manicure experience. 5. Ergonomic handle design, comfortable to hold, easy to use, sturdy and durable.You can easily replace nail drill bit without tools. Spec: Condition: Brand New Item Type: Nail Drill Handle Material: Aluminum Alloy Speed: 35000rpm Size: Approx. 14 x 2.3cm / 5.5 x 0.9in How to Use: 1. Connect to the host of the nail drill machine. 2. The drill bit can be installed and removed by rotating the handle knob. Package List: 1 x Nail Drill Handpiece Notice: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 3.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 4.Product interface for DC5521 model, suitable for most of the nail polishers on the market, please confirm the interface is applicable before purchase. [Practical Handheld Nail Drill]: This is a pretty practical Electric Nail Drill Handheld Drill, it features fast rotating speed that can achieve up to 35000rpm for quick comprehensive polishing and trimming, and also has stable performance with low vibration and low heat, which is safer and easier for using, can effectively improve efficiency [Sturdy and Reliable]: This Adjustable 35000rpm Electric Nail File is made of quality thick ABS and aluminum alloy material, which has high hardness and resistance against impact, hard to break or damage, durable and reliable to be used for a long life [Adjustable Speed Simple Usage]: It is quite simple and convenient to use this Electric Nail File Polisher, compact size is convenient for carry and store, and easy to hold and operate, and it adopts universal plug that is suitable for most nail polishing machine, and the speed is adjustable from 0 to 35000rpm, you can adjust according to you need [Wide Application]: This is a great practical Replacement Nail Drill Handle, has efficient and stable performance, simple and convenient to use, can be widely used for manicure, pedicure, body trimming, polishing, etc. Suitable for most nail machines, ideal for both professional technicians in salons and novices starting their nail art journey [Satisfactory Guarantee]: We are a customer oriented company that is dedicate to provide best product and fast service, if you have any problems with this product you can free to contact us and we will help solve the problem for you as soon as possible [Practical Handheld Nail Drill]: This is a pretty practical Electric Nail Drill Handheld Drill, it features fast rotating speed that can achieve up to 35000rpm for quick comprehensive polishing and trimming, and also has stable performance with low vibration and low heat, which is safer and easier for using, can effectively improve efficiency [Sturdy and Reliable]: This Adjustable 35000rpm Electric Nail File is made of quality thick ABS and aluminum alloy material, which has high hardness and resistance against impact, hard to break or damage, durable and reliable to be used for a long life [Adjustable Speed Simple Usage]: It is quite simple and convenient to use this Electric Nail File Polisher, compact size is convenient for carry and store, and easy to hold and operate, and it adopts universal plug that is suitable for most nail polishing machine, and the speed is adjustable from 0 to 35000rpm, you can adjust according to you need [Wide Application]: This is a great practical Replacement Nail Drill Handle, has efficient and stable performance, simple and convenient to use, can be widely used for manicure, pedicure, body trimming, polishing, etc. Suitable for most nail machines, ideal for both professional technicians in salons and novices starting their nail art journey [Satisfactory Guarantee]: We are a customer oriented company that is dedicate to provide best product and fast service, if you have any problems with this product you can free to contact us and we will help solve the problem for you as soon as possible