Features: 8 Different Function to adjust.(Mode button to change) Compact and lightweight design. Large, oval electrode pads for gentle massage. massage modes(Tapping, Modulation, Kneading, Programs 1, Programs 2 and etc). 2 output channels-A & B can be used to treat various parts of the body simultaneously. Burn fat, local slimming, beautifying and cervical vertebra and neck pain. Massage the acupuncture points of the body, relieve fatigue and improve body function. The massager can be use on the waistline, neck shoulder, arm, hip, thigh and calf areas. Specification: Material: Plastic Color: Light Blue Size: 9.8cm*7.8cm Powered by : 2 x AAA battery (not included) USER MANUAL: 1. Load 2AAA batteries into Controller 2. Connect the four pads to controller 3. Stick the four pads to skin,when you use only 2 pads,the 2 pads must be from different channels. 4. Press "on" to turn on the machine. 5. Press"on" again to start electro shock. 6. Press"on" more times to intensify the electro shock power/press"off"to weaken the electro shock power. 7. Press"S/P"to enter Speed Control,then press"on"to speed up/press"off"to slow down. 8. Press"S/P"again to back to Power Control. 9. Press"MODE"to change electro shock mode. 10. Press"off"to turn off the machine 4 Pads Multi-function Full Body Digital Electric Massager Therapy Machine Slimming massager can exercise your muscles, improve blood circulation, promote metabolism, beautify the skin and shape your figure. Contribute to erase that muscle tension, headache, neck tension and foot discomfort, and can be positioned in the exact spot, where pain, aches or weakness is felt. Operation: 1. Turn on the switch. 2. Choose the mode according to your needs 3. You can gradually adjust the output by pressing the Mode button until you feel comfortable. 4. If you change the mode, the stimulation will stop. You can set the stimulation degree again. Please switch off the device after you finish massaging. Notes: 1)Please don't apply the massage pad when the device is on, otherwise you will get a strong shock. 2) If the massage pad fails to stick to your skin firmly, you can buy some medical tapes to fix it. Package includes: 1 x Controller(AA battery don't including) 4 x Massage pads 1 x Connection line 1 x User manual