This EMS bioelectric acupoints massager is designed to eliminate flabby arms and armpit fats, promote lymphatic drainage and blood circulation, and relieve muscle discomfort. With 6 modes and adjustable intensities, it can be applied to different body parts like arms, breasts, neck, and shoulders. Powered by 2 AAA batteries or USB and lightweight to take on-the-go. Features: 1. Microcurrent EMS Mini Massage Device: Elimination of flabby arms and armpit fats, great for lymphatic drainage promoting blood circulation, and more. 2. Mini Lymphatic Drainage Massage Pad: Mini electric EMS neck massager can relieve muscle discomfort, activate muscle pressure, achieve a soothing effect. 3. 6 Modes & Many Levels Intensity: 6 massage modes to choose from. Users can select the appropriate mode according to personal needs, give you the feeling of a real massage, promote the detoxification of the lymphatic system, and achieve the effect of relieving fatigue. For beginners, it is recommended to start with the lowest intensity. 4. Power Supply Method Optional: 2 x AAA Battery (Not Included), or choose the USB power supply, can be powered via your PC, power bank, or car charger, and can work for up to multiple hours after fully charged. 5. Widely Applicable: The EMS bioelectric acupoints massager can be widely applied to different body parts, such as arms, breasts, neck, shoulders, and legs. Suitable for everyone. Specification: Material: ABS + Silicone + PU Product Color: Multicolor Package Size: 16 x 7 x 3cm Package Weight: 50g, 55g Optional: 2 x AAA Battery (Not Included), USB Package Included: 1 x EMS Mini Massage Device