KEROLFFU Rechargeable Hand Warmer 5200mAH Electronic Portable Heating USB Backup Power Back Battery for Samsung iPhone

KEROLFFU Rechargeable Hand Warmer 5200mAH Electronic Portable Heating USB Backup Power Back Battery for Samsung iPhone

• NOTE : Please take a Full Charging before your first use (at least 5-hours), cos the battery may run out of power in stock .
• Gift Box Packing: 2 in 1 Electric hand warmer & charger, rechargable 5200mAH also as power back battery
• Day-long heat up to 4-10hours, Warm up instantly double-sides in 3sec.
• 3Levels of warmth: Low 107℉-Midium 118℉- High 130℉
• 2020 New Design Quick-Charge 2A, time saving 2-3hours than similar item.

<b>ELECTRIC HAND WARMER RECHARGABLE ( Warming up to 4-8hours, 3-Heats modes to130℉)</b> <br><br>Looking for a Rechargeable Portable Hand warmer That also charges your Smartphone and other USB digital Devices? NOTE: Dont't expose it directly to cold air or in water, Just put the warmer in pocket or given little bad. <br>Battery Capacity:5200mAh <br>Input:5V/2A,Output:5V/2A <br>Product Size: L4*W2.3*H0.94 inch (102*58.8*24mm) <br>Product N.W.: about 4.7 OZ (133g) <br>Charging Time: 2-3 hours <br>Working Time: up to 4-8 hours <br>Packing List: 1pc Hand Warmer, 1pc Flannel bags ,1pc sling, 1pc 2A Charging Cable, 1pc user manua <br><br><b>BUTTON USE:</b> <br>Long press (4-5sec.), power on with red-lights into Warmer mode <br>Short press ONCE each, red-lights 3stars optional (Low/Medium/High temp.) <br>Long press (4-5sec.), power off <br>Short press Twice , battery showing with blue-lights Blue-lights shutoff automatically in 40sec.