Heating method:Aluminum radiator Brand:Mayback Product specifications:6000mAh/10000mAh Power mode:USB Types of hand warmers:hand warmer Is it a patent source?:no Color:Electroplating model (only accept custom orders) Product Category:hand warmer Built-in battery capacity:6000mAh or more rated power:5 Whether there is a built-in battery:Built-in battery Product Weight:257 Battery life:More than 12h Package volume:14*10*4cm Rated voltage:3.7 Whether to provide exclusive supply for cross-border exports:yes Gross weight:257
