Portable Mini Usb Hand Warmers 3 Levels Temperature Adjustable Rechargeable Hands Heater Mobile Power Bank Green

Description

Fast charging 2A technology: quickly realizes charging and discharging operation and efficiently supplements hand warming power Rapid heating on both sides in 5 seconds Double-sided heating, the heating effect is evenly heated, and it only takes five seconds to wait without waiting Three temperature adjustable: First level: 40°C Second level: 50°C Third level: 60°C -Intelligent temperature control sensor, temperature error accuracy ± 1%, safe and visible Product size: 72 x 29 x 109mm