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💧 ECHO FLASK — HYDROGEN WATER BOTTLE
The Echo Flask is a smart hydrogen water bottle that infuses your drinking water with molecular hydrogen using SPE/PEM electrolysis and platinum-coated titanium electrodes — no harmful byproducts, just clean hydrogen-rich water on the go.
⚡ KEY FEATURES• Up to 8 ppm hydrogen concentration — among the highest available in a portable bottle• Two cycle options: 10-minute cycle (up to 5 ppm) or 20-minute cycle (up to 8 ppm)• Touch-screen LCD display with dark and light mode• Bluetooth enabled — pairs with the Echo app for hydration tracking, stats, and reminders• Rechargeable lithium-ion battery — up to 7 cycles per charge• USB-C charging, can be used while charging• 12 oz (350 ml) capacity, BPA-free medical grade plastic• Compact 10\" x 3\" x 2\" design, roughly 1 lb
✅ CONDITION — OPEN BOX, NEVER USEDThe retail box was opened for inspection and photos. The flask itself has never been filled, charged, or used. No scratches, scuffs, or wear on the bottle body or screen. The outer box shows light handling wear from storage and transit.
📦 WHAT\'S INCLUDED• Echo Flask hydrogen water bottle• USB-C charging cable• Quick Start Guide• Original retail box
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