Description: Product Title: 24 Mode Full Body Muscle Acupoint Massage DeviceInnovative Design: This 24 mode massage device is a mini fashionable rechargeable massager, similar in size to an MP4 playerPhysical Massage Principle: Utilizing the principle of electronic , this device uses low frequency pulses to mimic 24 basic massage techniques. The massage imitates human massage Adjustable Massage Time: The system defaults to a 20-minute massage time but can be adjusted between 10-1 hour according to your preference. Channel Output & Intensity Adjustment: With output interfaces, two sets of Electronic Massager Machines can be used simultaneously for maximum efficiency. There are also 20 levels of intensity adjustment for comfort Specification: Operating Instructions:1) Clean the area you wish to treat; remove the film from the product and stick it on your desired treatment area (can be used all the body).2) Press the "Power Button" on the top left side of the device.3) Select your desired mode by pressing "MODE Selection Button". There are 24 modes available.4) Adjust massage intensity by pressing "+" or "-". Each press increases or decreases body strength by a small level respectively.5) Press T button to select massage duration ranging from 10-1 hour.6) Use once or twice daily for great results; using after meals or bathing enhances effectiveness. Size Chart: 9.5cmx5.3cm/3.74inchx2.09inch Package Includes: 1 set Standard Device(US standard plug) Note: Please allow slightly errors 1-2cm differences due to manual measurement.