Features:
Cell type: Lithium-ion battery
Capacity: 5200mAh
Dimension: 4.1 * 2 * 1 inch
Weight: 4.9 oz
Input: 5V 2A
Output: 5V 2A
Circle life time: over 500 times
Two Heat Settings:
High Heat: 48~52℃/118~125℉(5-6 hours runtimes)
Low Heat: 41~45℃/105~113℉ (7-8 hours runtimes)

What Makes It Better?

1. Designed To Provide Continual Warmth That Last! ( Hand Warmers )
*Highest quality and powerful 5200mAh batteries Provides Comfortable, Soothing Warmth for Hours.
*5-8 hours duration time depending on setting used.
*41~52℃/105~125℉ surface temperature.
*Aluminum shell for thermal conductivity.
*Unique cool design for extreme comfort.
*Double-Side Aluminum Hand Warmer with temperature setting.
2. Designed To Provide Multiple Features/Functions ( Powerbank )
*Battery Charger/5200mah Power Bank that charges most digital products
*Portable Power Bank 5200mah with suitable size will makes your life and travelling more convenient.
3. FULLY COMPATIBLE & NOTE
*Fit for Samsung galaxy tab/ Galaxy S7/S5/S6/s7 edge/ Amazon Fire Tablet/Fire HD 8.
*It can be used in many places: home, parties, traveral, outdoor field, it can be used at any time of the whole year, especially the winter.
*Please use this HT580 hand warmer by following the Users manual.

Package:
1*USB cable
1*Users manual
1* HT580 hand warmer