Chauffe-mains rechargeable USB avec batterie externe – Chauffage portable à affichage numérique 5 000 mAh, 3 réglages de température, plaque chauffante en aluminium anti-éclatement

Beat the Chill with Smart Warmth!​​ This ​​aluminum-plate hand warmer​​ delivers fast, even heat without bulky size—ideal for icy commutes and outdoor adventures. ​​ Key Advantages​​ ✔ ​​3-Second Activation​​ – Press button to start heating instantly. ✔ ​​Energy-Efficient​​ – 1hr charge = 3-5hrs continuous warmth. ✔ ​​Universal Compatibility​​ – Works with iOS/Android devices (5V/1A output). ✔ ​​Pocket-Safe Design​​ – Auto-shutoff after 2hrs to prevent overheating. ✔ ​​Multi-User Friendly​​ – Textured grip for arthritic/gloved hands. ​​ Precision Temperature Control​​ ​​Low (Blue LED)​​: Gentle warmth for sensitive skin. ​​Medium (Green LED)​​: Standard comfort for daily use. ​​High (Red LED)​​: Intensive heat for extreme cold (-10°C). ​​ Charging & Maintenance Tips​​ ​​For Best Performance​​: Use original USB-C cable (included). ​​Storage Advice​​: Keep at 50% charge if unused for >3 months. ​​ Practical Winter Essential​​ A must-have for anyone battling frosty mornings or unreliable indoor heating!