Specifications Application:BODY Material:Plastic Brand Name:ASTEC Origin:Mainland China Package Included: - 1 x Electric Therapy Machine - 8 x Electrode Pads - 4 x Electrode Wires - 1 x AC/DC Adapter (EU/US/AU/UK available) - 1 x USB Cable - 1 x Pad Holder - 1 x English User Manual - 1 x Application Accupuncture Points Chart - Size:cm - Item Weight:110g -MaterialABS+stainless metal back shell Features: *Modes: 24 It has multi-function of Press, Knead, Vibrate and Thump. This machine has combined therapy function for Arm, Joint, Feet, Shoulder, Waist and Leg. The low frequency therapy acts on human body though low frequency pulse current, It makes human body react by its incitement so as to promote partial blood circulation, Strengthen the adjusting function of the nervous system to attain the purpose of eliminating fatigue, alleviating hyperinesia, reliving pain and subduing inflammation and etc. The body reaction is to be carried out by the combined action of nerve and body fluid. Operating Instructions: 1. Stick the electrode pads onto appropriate parts of the body that need to be massaged, and then connect conducting wire with electrode pads correctly. (Note: 2 electrode pads / 4 electrode pads must be connected at the same time) 2. Open the on-off button of the main machine, and the sketch of the working mode under manual's procedure will display on the screen. You may choose different therapy modes ( Press, Knead, Vibrate and Thump) just according to your personal preference. 3. The therapy speed and intensity of the machine can be adjusted flexibly, you can tune the intensity knob of the main machine from lower to higher. 4. You can also press the button | ARM", "JOINT", "FEET", "SHOULDER", "WAIST" AND "LEG" to choose different parts of therapy. 5. Its double-channel system can make two persons to use it at the same time, and the intensity & time can be adjusted separately. 6. When stopping the machine, pis turn the power off through switching the on-off button, and reset the power switch once it needs to be worked again. Three key pionts for operation 1. Firnd the exact pain point: The point which is sticked to the massage cads should be the most painful point in normal times. 2. Strength: Therapeutic strength must be gradually increased, and it's better to reach the highest strength you can stand. Question 1: Is it absolutely necessary to use four wires? Can I use two or one wire strips and electrodes on my body? thank you. A: It is allowed to use one or two wires. Two electrodes must be attached to the body at the same time. Question 2Is this new model waterproof? I think this is a major flaw, the last model of the electronic display etc is not waterproof. A: No, it's not waterproof - that could be a problem. I believe very few electronic products are waterproof. And his price is low, there are 24 modes, which are all kinds of massage modes that our body needs. Question 3: How do I switch between modes? This is too strong for me. Can I turn it down? A: Yes, I have verified that this model can switch between each massage mode. There are 24 modes for you to choose from, and you can switch to the next mode when you feel that this mode is not suitable. If you feel that the current mode force is uncomfortable for you, you can reduce the force by pressing the button. Or switch to a massage mode until you switch to a comfortable mode. Question 4: Can I use four wires at the same time? Can I use at least one wire? A: There is really no limit, depending on the part you use, a maximum of four wires are supported at the same time, and the minimum is only one wire and two electrodes can be used. Question 5: Can the electrodes be reused? A: Yes, these electrodes can be reused 50 to 80 times, when you peel off the film before use. Rinse the area with water or massage oil. When not in use, please clean and place on the electrode gasket, or re-attach with plastic film. Question 6: Do tens/ems machines need batteries? How long does the battery last? A:tens/ems machines have built-in lithium batteries. A full charge can be used for 20h. The battery inside can be recycled repeatedly, and only needs to be connected to the USB machine to charge it. A single charge takes only 15 minutes Question 7: Where is the TENS/EMS machine mainly used? A: Yes, this machine can be applied to any part of the body. Arms, palms, arms, feet, soles, abdomen, back, neck, etc. It can effectively relieve the arm pain on the work, muscle swelling, effectively relieve the body discomfort, with traditional Chinese medicine vibration hammering, shiatsu, massage, beating, gua Sha and other modern medicine of the electronic pulse to promote your blood circulation, reduce your pain, promote your blood metabolism. Question 8I can't quite see how bright the numbers are on the nano