SPECIFICATIONS:-Number:DG2231 - Material : PP - Features :Massage， magnetic therapy， vigorous graceful - Unit Size : 275 x 275 x 41 mm - Unit Product Weight: 650g. - Product Color:Orange- Imprint Size : H. 45 x L.50 mm - Battery Life : over 1 year - Special case color : Min 3K - English or chinese instruction manual - Six months manufacturing guarantee