The Sampo low-frequency therapy device is a physical therapy device that uses weak electric current to stimulate muscles and acupoints for massage, promote blood circulation, and help acid pain recover naturally.
The low‑frequency therapy device delivers gentle electrical stimulation to muscles and acupoints for pain relief and circulation improvement. It offers eight treatment modes, digital intensity control, a 15‑minute auto‑timer, and a large LCD display.
The manual covers safety precautions, battery installation, electrode attachment, operation steps, cleaning and storage, emergency handling, and detailed specifications. It also includes troubleshooting advice and a parts list for proper maintenance. This manual is written in Chinese.
| Battery | DC 3.0 V (UM‑4 AAA×2) |
|---|---|
| Wave Width | 80 µs |
| Wave Frequency | 2–150 Hz |
| Maximum Working Current | 30 mA |
| Output Voltage | 80 V peak‑to‑peak (500 Ω load) |
| Intensity Levels | 0–8 (8 steps) |
| Treatment Modes | A–H (8 modes) |
| Battery Life | ≈30 hours (average) |
| Dimensions (L×W×H) | 122 mm × 55 mm × 20 mm |
| Weight | ≈60 g (without battery), ≈76 g (with battery) |
The device provides eight treatment modes, labeled A through H.
It uses two UM‑4 AAA or R03 1.5 V dry cells.
The battery life is approximately 30 hours on average.
Replace the worn electrode pads with new ones that meet the original specifications.