【Attention】 · Cooling/Heating Speed depends on the bottle material and the water capacity. · Cooling/Heating Speed: Our Cooling Cup > Metal Cans > Glass Bottle > Plastic Bottle > Paper Cup · We recommend that use our cooling cup, you will get the water quick cooling or heating
(*Note: please do not use plastic bottle/paper cup when you select the cooling function, it's hard to cool down the water)
