2-Pack Magnetic Hand Warmers：Includes two innovative magnetic hand warmers that can connect together or work independently. Perfect for couples, friends, or family to share warmth during outdoor activities. 3-Second Rapid Heating：Advanced heating technology reaches optimal temperature in just 3 seconds. 360° all-around heating ensures even warmth distribution across your hands. 3-Temperature Smart Control：Choose from 3 precise temperature levels (40°C / 50°C / 60°C) to suit different environments and personal preferences. Perfect for both indoor comfort and outdoor protection. Triple Function Device：Combines hand warmer, power bank, and LED night light in one compact device. The built-in 5000mAh battery provides both warmth and emergency charging capability. Advanced Safety Protection：Features PYC temperature control chip and NTC heating sheet with multiple safety protections. Automatic power-off prevents overheating for completely safe use. Battery Type: Polymer Lithium Battery Battery Capacity: 5000mAh*2 Input: 5V/2A Heating Temperature: 40°C/50°C/60°C (3 levels) Product Dimensions: 97×29×34mm Product Weight: 220g Material: ABS+PC+Aluminum Alloy+Electronic Components