Battery Included : No<br>High-concerned chemical : None<br>Heat Preservation Duration : 6 Hours & Under<br>Origin : Mainland China<br>Power (W) : 50W & Under<br>Type 1 : Rechargeable hand warmer with RGB light<br>Type 2 : Hand Warmers Rechargeable with Lights<br>Type 3 : M68 smart temperature control hand warmer<br>Type 4 : fast charging hand warmer with mood lighting<br>Type 5 : long-lasting heat digital screen hand warmer<br>Occasion 1 : Outdoor winter sports & activities<br>Occasion 2 : Office desk & remote work comfort<br>Occasion 3 : Commuting in cold weather<br>Occasion 4 : Camping, hiking & travel essential<br>Occasion 5 : Cozy home relaxation & study<br>Feature 1 : Vibrant RGB lights for personalized style.<br>Feature 2 : Digital display ensures precise temperature control.<br>Feature 3 : Rapid heating offers instants warmth relief.<br>Feature 4 : Portable Pocket Heaters<br>Feature 5 : Compact & ergonomic for comfortable grip.<br>