Workman Wind Core Ice x Heater Peltier Vest PRO2 Purchased in July 2025 at a store The store staff opened the package once to stamp the warranty, but it is a new, unused item. Please contact the manufacturer directly for initial defects. Instant purchase is OK. Please refrain from price negotiations. Cancellations, returns, and exchanges are not accepted after purchase. It will be shipped in a 60-size cardboard box. 2025 Model Instant cooling/heating Peltier vest with 5 advanced devices Clearance of verification tests based on the body mechanism unique to the Comfort Work Laboratory, advanced cooling/heating effect The most Peltier devices ever! Peltier Vest Pro 2 Dial moving adjuster allows adjustment of Peltier position *The two Peltier devices on the rear waist area can be adjusted Battery power remains the same, but it is more compact ●Product Features● Japan Meteorological Association Promotion 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, when wearing outerwear) Workman's most ever! 5 Peltier devices ・Equipped with a total of 5 Peltier devices: back x 1, rear waist x 2, front x 2 ・Feel the cold/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 rear waist 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 has 4 types, and heating mode has 2 types, allowing for fine temperature adjustments Fits sizes S~5L (chest 80~124cm)! ・Free size design that fits various body types ・Easy to move around because it uses stretchy fabric ・Structure that prevents slippage and enhances the fit to the body by adjusting the front and side belts ・If the front belt is tight, you can remove the lower belt and wear it