
- Manufacturing Product License
- Manufacturing Certification No. 11-1252
- Rated power consumption
- 220W
- External dimensions
- 1045(W)mm x 1970(D)mm x 100(H)mm
Gwijok Single
The warm, soothing JAMUN Gwijok Single that relieves aching, knotted muscle pain
Personal Thermal Device (JU-2013)
- Emailcs@jamunhealth.co.kr
- International phone+82 31-671-7600
How It Works and Its Effects
Gwijok Single lets you experience the effects of heat therapy and is effective in relieving muscle pain.
Gwijok Single, a personal thermal device built with JAMUN's technology for safety and convenience
Key benefits
- Relieves muscle pain


- Far infrared
Utility Model Registered with the Korean Intellectual Property Office
(No. 20-0443179)
Gwijok Single
- Step 1

Hexagonal fired ceramics and rivets
- Step 2

Assembled together with rivets
- Step 3

Finished, fully connected product
Each piece is joined one by one with rivets and carefully made by hand.

- Ceramic
Personal Thermal Device in Detail

- Temperature displayShows the set temperature and current temperature
- Operation lampLights up while the heating wire is heating
- Temperature control dialTurns heating ON/OFF and sets the heating temperature (30℃~70 ℃)
- Heating lampLights up when heating is ON
- Power switchTurns the device power ON / OFF
Operating Principle
Part of the supplied AC220V power goes to the heating wire, while the rest passes through a rectifier circuit to become DC12V and then through a constant-voltage circuit to become DC5V, which powers the microcontroller and peripheral circuits. Once reset by the power supply, the microcontroller controls function execution and the display according to the power switch and temperature control dial inputs.
When the heating unit is turned ON and a temperature is set with the temperature control dial, AC220V power is supplied to drive the heating wire, and heating operation is controlled by switching the triac ON/OFF. Once the user sets the desired temperature, the temperature sensor detects the temperature and the heater repeatedly turns off when it rises above the set temperature and on when it falls below it, maintaining the set temperature. In case of overheating, a bimetal switch is activated to prevent overheating.
Product Features
- Controller prevents temperature rise, high voltage, and more
- Uses non-magnetic-field heating wire
- Uses premium leather
- Digital controller
- Controller ON/OFF function for added safety
- Timer function (built-in 8-hour timer)
Specifications
| Manufacturing Product License | Manufacturing Certification No. 11-1252 |
|---|---|
| Rated voltage | AC220V, 60Hz |
| Rated power consumption | 220W |
| Main unit weight | 30.22kg |
| External dimensions | 1045(W)mm x 1970(D)mm x 100(H)mm |
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