Description: Buttons strengthy range from 3.5-8.5 pounds, Provides wide range of tension for strengthening fingers , hands , wrists , and forearms Use a new gradient type strength training method, greatly enhances the rhythm of strength training and increase fingers strength quickly. Aluminum alloy structure has a better texture, make buttons have more smooth touch fell, can adapt to different strengths automatically. Very portable , carry with you in your luggage , back pocket , purse , or desk at the office Intelligent gradient strength training, that increases fingers flexibility and explosive power. Size Chart: Dimension: 66x83x23.5mm Net Weight:62g Color: orange Package Includes: 1x finger exerciser Note: Note: Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc., the color tone of the website's photo and the actual item could be slightly different. Also please allow a slight difference in size which may caused by manual measurement
