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Warm Tip

RT-F15/RT-F14 mobile phone heater is a plug-in model.The device must be plugged in throughout the use.The packaging box comes with a Type-C cable. Additionally, this heat sink is a magnetic attachment model.No jigs!If your phone has a built-in magnetic attachment feature, you can directly attach it to the back of your phone (recommended to remove the phone case). If your phone does not have a magnetic attachment feature, you can use the included magnetic sticker, peel off the backing of the magnetic sticker and stick it to the back of your phone (do not use a phone case). Then, you can attach the heater.