Humanity design-Sun powered energy, hydration backpack, multifunctional packs, excellent ventilation
Detachable and portable + High efficiency-Sunpower® solar panel (USA original) up to 7W with 1A output maximize
Solar energy storehouse-10000Mah external battery pack to restore converted sun energy constantly
Package items: solar hydration backpack, USB cable, User Guide, External battery pack, solar panel
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