Size: 13 x 9 x 3 cm / 5.12 x 3.54 x 1.18 '' Power: 1.5 W Color: white, pink Battery: 3.7V-500MA Charging time: about 2 hours and 20 minutes Working time: 15 minutes for single use and 50 minutes for standby Features: In order to shape the meridian and collaterals of breast tissue, they are more open, more active, better absorb nutrients, and better collect free fat around the breast. The Mini Chest Tightening Device mimics artificial massage and is more acceptable to the skin. It can promote cell metabolism and cell regeneration, stimulate cell growth in the body, and improve aging skin. specification: Charging time: about 2 hours and 20 minutes Working time: 15 minutes for one use, 50 minutes for standby Four smart massage modes: Massage: 15 minutes chest massage mode; Positioning: focus on the designated part of the chest and massage continuously; Revitalize: Gently and rhythmically massage all parts of the chest; Keep warm: Heat the instrument to keep the chest comfortable.

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