Features： 1、 performance, the rotating speed reaches up to 25000rpm, improves work efficiency. 2、When your nail polish has been placed for a period of time, it will settle down and separates. Nail polish shaker makes nail polish mix well. 3、Specially designed for nail polish, eyelash glue, tattoo pigment and other liquids, practical for use. 4、Easy to operate, just press the button and wait 10 seconds to shake the glue evenly. Light weight and portable, easy to carry outdoors. 5、Time?saving and effort?saving, waterproof design, easy to use, avoid shaking the polish to make the wrist sore. 6、Conform to ergonomic design, easy and comfortable to grip. Made of high quality material, firm and durable. 7、Equipped with 6 caliber bottle caps, it can meet the needs of different glue bottles. Specification： Item Type: Electric Nail Polish Shaker Material: ABS Battery Model: 2 x AAA Batteries (Not Included) Efficacy: High frequency vibration, waterproof, time-saving effect, one-button switch How to Use: 1. Take out the glue shaker set. 2. Open the battery box on the back and put in the AAA battery (not included). 3. Insert the fixator. If the force is too weak, you can directly hit the table and knock it in. 4. Choose the caliber suitable for the glue, and then stuff it in, be sure to stuff it tightly. Package List： 1 x Nail Polish Shaker 2 x Nail Polish Shaker Connector 6 x Glue Cap Mold