Workman Wind Core Ice x Heater Peltier Vest PRO2 【Condition】New, Unused Carefully packaged and shipped promptly. Please note that the store stamp is present. Purchase date: July 12th or 13th, 2025 2025 Model Instant cooling/heating Peltier vest with 5 advanced devices Passed verification tests based on the body mechanisms unique to the Comfort Work Research Institute, with enhanced cooling/heating effects ●Product Features● Official item of the Japan Meteorological Association's Heatstroke Zero Project® Cool in the summer ・Amazing speed cooling ・Up to about -28°C <surface temperature about -3°C> (※When the ambient temperature is about 25°C, the temperature difference from the device surface temperature (according to the manufacturer)) Warm in the winter ・Amazing speed heating ・Up to about +39°C <surface temperature about 49°C> (※When the ambient temperature is about 10°C, and wearing an outer garment) Workman's most ever! 5 Peltier devices ・Equipped with a total of 5 Peltier devices: 1 on the back, 2 on the lower back, and 2 on the front ・Experience coolness/warmth over a wider area! New function! Dial Moving Adjuster ・By turning the dial on the right chest, the position of the two Peltier devices on the lower back can be adjusted up and down ・You can change the cooling position, so you can feel the cooling/heating more continuously! Adjustable to your preferred temperature ・Cooling mode can be switched between 4 types, and heating mode between 2 types, supporting fine temperature adjustments Fits sizes S~5L (chest 80~124cm)! ・Free size design that fits various body types ・Made with stretchy fabric for easy movement ・Prevents slippage and enhances fit to the body by adjusting the front and side belts ・If the front belt is too tight, you can remove the lower belt and wear it