ICE MAN PRO X Limited Black Purchased August 2024 Used when riding a motorcycle. Used about 5 times. Can also be used by people working on-site or for outdoor activities such as fishing (harness use is also possible). ■ Description quoted from the manufacturer's website Y'sGOD JAPAN's 2024 model, Ice Man Vest PRO-X (ICMPX-BLV-set) Compatible with 1000ml large charge bottle. Cooling time is dramatically improved compared to plastic bottles, comes with two dedicated charge bottles. The replacement time for the dedicated charge bottle is every 180 minutes, and 650ml plastic bottles can also be used. The 5200mAh battery operating time is 12 hours to 50 hours, [Cooling UP mode: continuous operation for about 12 hours, Long-lasting use mode: operation for 20 seconds / stop for 45 seconds repeatedly for about 40 hours, Long mode: operation for 20 seconds / stop for 1 minute 30 seconds repeatedly for about 50 hours]