Bio beauty microcurrent Features: Microcurrent + massage + permanent magnet = rejuvenation Tone and firm your skin Soften scar Smooth your wrinkles and fine lines Renew your skin texture Accelerate draining the waste out. Help nutrition absorption Specification: Battery: 3.0v (um 3 x 2 x 2 ) Frequency:1-30hz adjustable Amplitude: max 5ma (500 [, load) Carrier frequency: 8khz Conductive material: conductive gel (water soluble) Dimension: 28cm x 3.5cm x 3cm Weight: 200g