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1).1. Long warming. Take 7-10minutes to heat up only, which can keep warming hand for 2-4 hours and warming quilt for 8 hours.
2). Automatic power-off. When temperature reaches 70 degree, the power will cut automatically to prevent to heating.
3). Explosion proof. two pcs of fuses switch will shut off the power supply when the temperature is up to 90 degrees .4).Comfortable hand feeling. The warmer bag cover is made of corduroys . .5).different colours and pictures on the bag cover according to customer's requirements .6). packaga: Each warmer bag in one colorful box , and 20 pieces to a carton( 40*29*37cm)7).N.W /G.W:24.5/25 KGS8).Container:20'ft:13440pcs / 40HQ:26880pcsthe product has two different priceElectrode type :1.258electrothermic type :2.8
hot water bottle/water bag