Thermosteel Big Daddy Vacuum Tumbler - 890ml "Hardware" Built-in solar regulator with a

Built-in solar regulator with a power management system for easier connection and portability

the water will collect in the tray set at the bottom of the filtration system

IR Range: Up to 20m

Low-maintenance and long-lasting thanks to backwash and rinse capabilities

Thermosteel Big Daddy Vacuum Tumbler - 890ml "Hardware" Built-in solar regulator with aProduct Description The Thermosteel Flask Big Daddy 890ml gives you the licence to chill. The ultimate drinking flask designed to keep your drink cold for 24 hours. With its unique handle, that can be removed with ease there is truly no drinking experience like this. Specifications Vacuum insulated Non sweat design Stainless steel 18 8 Keeps drinks hot for up to 8 hours Keeps drinks cold for up to 24 hours Holds ice for up to 50 hours