EMS Microcurrent Mode: Microcurrents flowing between the EMS microcurrent cables in the head create microwaves to move muscles and improve skin elasticity. Ice compress mode can cool the skin, shrink pores, lock in nutrients and soothe the skin. High Frequency Mode: Release 1MHz high frequency energy to reach the dermis evenly and stably , stimulate collagen regeneration on the face, accelerate skin metabolism, and effectively reduce facial fine lines. Multiple Modes: EMS, RF, HF and COOL 4 modes which passed all standard tests and are safe to use. Streamlined case design is ergonomic, easy to grip and use. HF Mode: Suitable for normal skin, oily skin and dry skin. Add RF mode for EMS. Both modes work on the muscle layer and the dermal layer at the same time to achieve all the effects of the 2nd gear, to train the facial muscles and achieve the effect of lifting and tightening. Sturdy and durable: made of high quality ABS material, no side effects, safe to use. Equipped with a USB cable for fast charging. It can also be used on the chin, face and neck. After the first application, you will feel a feeling of tension in your skin.