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Concealed design — Unit sits hidden inside a sturdy outer shell, offering discreet use and protection from drops
Digital display — One-button control offers 5-click on/off, 3-click voltage adjust (1.8–4.2 V), 4-click battery percentage check
Safety-first — Auto shut-off after 10 minutes preserves battery and prevents accidental firing
USB‑C fast charging — Common charger compatibility, meaning no cable anxiety
Stylish & customizable — Available in six “swish” colors; interchangeable caps let users mix and match
