Electronic Tens Ems Muscle Stimulator Pulse Acupuncture Massage Therapy. Features Out Put of 2 Channels-A&B Can Be Used to Treat Various Parts of the Body Simultaneously. You Can Choose Any of the Treatment Modes Shoulder/waist Joint Button/foot) The Product is Specially Designed for Lessening Pain in Muscles. The Apparatus Can Produce Curative Effect Particularly to the Patients Suffering from the Pain in Neck, Back, Loin and Various Joints. The Exclusively Dsigned Program Consists of Different Waves Through Altemative Cpmposition, Giving a Feeling of Manual Massage by Hand. The Soft and Gentle Pulse Can Improve the Blood Circulation and Promote Main and Collateral Channels Unblocked and Give a Special Effect on Releasing Fatigue. Use Kw305 Pulse Massager For: Stiffness of Shoulders. Paralysisof Peripheral Nerves. Recovery of Fatigue. Improves Blood Circulation Neuralgia. Gradual Release of Muscular Pain Precautions:  1. The Pads Need to Be Sticked on Skin, then the Device Could Work. If Not, the Device Will Turn off in 2-3 Seconds Automatically, It is Not Quality Problem.  2. Remember That the Two Pieces of the Electrode Are Not Electrically Connected, So As to Avoid Short Circuit After Mutual Adhesion.  3. Due to the Different Skin Sensitivity of Various Parts of the Human Body, the Feeling and Intensity of the Two Patches May Vary;  4. Electrode Patch The Two Electrodes Should Not Be Placed Too Close Together. The Two Electrodes Should Normally Be Placed on the Same Side of the Body (the Front and Back of the Chest Should Not Be Used). Specification: 1. Voltage: DC 3V 2. Rated Working Time: 30mins 3.Package Includes: Massager*1 USB Cable*1 Power Adapter English User Manual*1 Connecting Cable*2 (2-way and 4-way) Electrode Pads*16( the New Pads Often Can Be Used for About 50 Times) . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.