liquid cooling vest

Working time: 5-6 hours Cooling temperature: 17-22 degrees (Allow 5 degrees when special using) Product Weight: 4 KGS Description: Personal ice cooling system is composed by cooling system and channel vest. Cooling system is backpack style. When you turn on the power, micro pump enables the flow of water in the bladder with cooling source (Normally it is cryogen or ice), through the channel vest and cools the body Use condition: A Refrigerator is needed to freeze icebox or cryogen, or any source of ice. Power Supply: 7.2V 4.5A chargeable Lithium batteries. Charger Power source: 110-240V Features: convenient for carrying, enabling unrestricted movement Applications: For common use