Workman Wind Core Ice x Heater Peltier Vest PRO2 The most Peltier devices ever: 5 Peltier devices in the Peltier Vest Pro 2 Peltier position can be adjusted with a dial moving adjuster. *The two Peltier devices on the lower back can be adjusted. Battery power remains the same, but the vest is more compact. Brand new, unused. Carefully packaged and shipped quickly. Please note that the store stamp is affixed. (Purchase date: July 11, 2025) We are sorry, but we will adjust the price according to the situation, so we do not accept price negotiations. 2025 Model Instant cooling/heating for the body with 5 advanced devices: Peltier Vest Passed verification tests based on the body mechanism research of the Comfort Work Laboratory, with improved cooling/heating effects. ●Product Features● Japan Meteorological Association's Heatstroke Zero® Project official item 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 outerwear) The most ever in Workman! 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 ・Turning the dial on the right chest allows you to adjust the position of the two Peltier devices on the lower back up and down. ・You can change the cooling position, so you can feel the cooling/heating more continuously! Adjustable to your preferred temperature ・4 cooling modes and 2 heating modes can be switched, supporting fine temperature adjustments. Fits sizes S~5L (chest 80~124cm)! ・Free size design that fits various body types. ・Made of stretchy fabric for easy movement. ・Prevents slippage and enhances the 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.