Features: 8 different functions to adjust (use Mode button to change) Compact and lightweight design Large, oval electrode pads for comfortable massage Multiple massage modes including Tapping, Modulation, Kneading, Program 1, Program 2, and others 2 output channels (A & B) for simultaneous treatment on different body areas Suitable for use on the waist, neck, shoulders, arms, hips, thighs, and calves Helps relieve muscle tension, fatigue, and discomfort Stimulates acupuncture points to support relaxation and improved well-being Specification: Material: Plastic Color: Light Blue Size: 9.8 cm x 7.8 cm Power source: 2 x AAA batteries (not included) USER MANUAL: 1. Insert 2 AAA batteries into the controller 2. Connect the four electrode pads to the controller 3. Attach the four pads to the skin; when using only two pads, ensure they are from different channels 4. Press "on" to turn on the device 5. Press "on" again to start stimulation 6. Press "on" repeatedly to increase intensity or press "off" to decrease intensity 7. Press "S/P" to enter Speed Control mode, then press "on" to speed up or "off" to slow down 8. Press "S/P" again to return to Power Control mode 9. Press "MODE" to switch between massage modes 10. Press "off" to turn off the device 4 Pads Multi-function Full Body Digital Electric Massager Therapy Machine This massager helps exercise muscles, improve blood circulation, promote metabolism, and support muscle recovery. It can be applied to specific areas where discomfort, soreness, or stiffness is experienced. Operation: 1. Turn on the device 2. Select the desired mode 3. Gradually adjust the intensity using the Mode button until comfortable 4. Stimulation will pause when changing modes; readjust intensity as needed. Turn off the device after use Notes: 1) Do not apply pads while the device is active to avoid sudden sensation 2) If pads do not adhere properly, medical tape may be used for secure placement Package includes: 1 x Controller (batteries not included) 4 x Massage pads 1 x Connection line 1 x User manual