【Voltage Compatibility】
When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.
【Plug Type】
Our products use Japanese plug types (A or B type).
Please use a conversion adapter if necessary.
【Important Note on Transformers and Adapters】
A transformer adjusts voltage to match your device’s requirements.
A conversion adapter only changes the plug shape and does not adjust voltage.
Using only a conversion adapter without a transformer may result in damage to the product.
【Liability】
We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.
[Latest Model Now Available] This product is the "REON POCKET PRO" released in 2025. We also sell the latest model, "REON POCKET PRO Plus (2026 model)," which features improved retention. Please see the comparison table at the bottom of the page for details on the new model.
【DUAL Thermo Module Equipped】The REON POCKET PRO is equipped with two independent thermo modules, resulting in a cooling area approximately twice that of the REON POCKET 5 (hereinafter, compared to the previous model) (*1). The heat dissipation mechanism is equipped with a newly developed high-volume fan, and the heat absorption amount, which indicates the cooling performance of the thermo module, has evolved to up to approximately twice that of the previous model (*2).
[Up to approximately double the operating time (*3)] By upgrading, it achieves up to approximately double the operating time (*3) while maintaining high cooling performance. The operating time is approximately 10 hours (*4) at COOL level 4 with strong cooling, and 5.5 hours at COOL level 5 with maximum cooling.
[A personalized temperature experience all day long] New sensors have been added to detect when the device is being worn, significantly improving the accuracy of the AUTO START/STOP function, which automatically starts/stops COOL (cooling)/WARM (heating) by putting on/taking off the device around the neck. In addition, multiple sensors and a proprietary algorithm estimate the user's behavior, temperature and humidity, and ambient temperature and humidity, and automatically applies strong cooling as needed. As a result, when using SMART COOL mode, you can enjoy powerful cooling for up to 15 hours (*5).
[Achieving both discreet size and quiet operation] The device is designed to be discreet and lightweight, even in business settings. The body color is light gray, making it inconspicuous even when worn under clothing. Operating noise has been reduced by approximately 50% compared to previous models (*6). A new control button has been added to the side, allowing for power ON/OFF, switching between COOL/WARM modes and selecting the level, enabling basic operation even in situations where a smartphone cannot be used.
[Improved body design and neckband for enhanced comfort] The body design features a curved design that conforms to the body shape, with the heating/cooling section now approximately twice the size of previous models (*1). The neckband's mechanical flexible tube has been enlarged to improve both its holding power and flexibility. A silicone band supporter has been added to the tip to improve the feel against the skin when worn.
【REON POCKET TAG】TAG is a wearable device that uses its built-in sensors to measure the temperature and humidity of the surrounding environment, making the control of the REON POCKET unit even smarter. When paired with the REON POCKET unit, it enables the selection of "SMART COOL⇔WARM mode," which automatically adjusts the cooling/heating temperature by directly measuring direct sunlight and the temperature and humidity of the surrounding environment (*7).
*1 When comparing the area of the cooling/heating section with the conventional RNP-5 model. *2 When comparing the average heat absorption during the first 60 minutes of operation at the maximum cooling level when powered by a rechargeable battery with the conventional RNP-5 model. May vary depending on usage conditions and environment. *3 When comparing the operating time when powered by a rechargeable battery at COOL level 1 with the conventional RNP-5 model. May vary depending on usage conditions and environment. *4 Continuous use will pause after 15 hours of COOL operation. *5 This is an estimate based on use in a quiet state in a 30°C indoor environment with the initial settings. Duration will vary depending on usage conditions and environment. *6 When comparing the noise level using our measurement method with the conventional RNP-5 model at COOL level 4. May vary depending on usage conditions and environment. *7 Detection of direct sunlight and ambient temperature is only possible when linked with REON POCKET TAG. REON POCKET and REON POCKET TAG are not intended for use as a measure against heatstroke. Please refer to the Ministry of the Environment's information website for guidelines on daily life to prevent heatstroke.
REON POCKET is a wearable thermal device that can directly cool or warm the skin surface at the point of contact with the device. (It does not emit cold air when cooling or hot air when heating.)