This easy-to-charge hot water bottle provides 3-6 hours of warmth. - Product Name: ECO-TANPO - Charging Time: Approximately 15-20 minutes - Heat Retention Time: Approximately 3-6 hours - Power Supply: AC100V 50/60Hz - Power Consumption: 370W - Size: 240 x 170 x 60mm - Weight: 1.15kg - Materials: PVC/Polyester Please refer to the photos for details. The main unit has been used 1-2 times. The brown cover is unused. (I used my own cover) Thank you for looking. ━━━━━ #HotWaterBottle #Yutanpo #Yutapon #Kairo #HeatStorage #ElectricHotWaterBottle