DoubleSided Heating 10000mAH Hand Warmers Rechargeable Massage Heater Power Bank
Massage function: vibration. the highest 60℃(140℉) double-sided heating silky feel;. Heating temperature: 60℃(140℉) in third gear, 50℃(122℉) in second gear and 40℃(104℉) in first gear. Heating power: 3.6W.