Description: Product Category: Hip Trainer Product weight: 0.16kg Abdomen: 20*20cm Arm stickers: 20*6cm Host: 6*8cm"" Hip: 25cm*20cm Appearance size: 29.0 cm * 23.0 cm * 2.7 cm Additional functions: slimming, lifting gluteus and strengthening muscle Invoice: No invoice is provided Material: ABS Each host computer needs to be equipped with 2 No. 7 batteries(not include) How to clean the gel patch: 1.Dip the water with your fingers and wipe the surface of the gel. 2.Put it in a well ventilated place to dry. Note:Do not carry out maintenance for a long time or frequent, otherwise it will lead to shortened service life. Package Includes: 1x stimulator, 1x patch, 1x English manual Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.