Colour:Black Sleep Eye Mask -3D Eye Mask Adjustable Temperature Electric Heated Graphene Eye Mask USB Eye Mask for Dry, Tired, Puffy Eyes Reward Your Eyes a RelaxingMain Advantage+ Safety: Innovative graphene heating film, less possibility of burning or overheat.+ Temperature Settings: Easy 4 temperature settings to accommodate your comfort level.+ Designed with velcro strap adjustable to fit anyone.SpecificationsHeating material: Graphene heating film Working principle: The graphene heating film produces far infrared wavesUSB Power: 5V, 1-2A(DC Adapter, Power Bank, Laptop etc)Reference Temperature: 20℃ to 50℃Adjustable: Yes Step Description1、Connect the heat pad to the power supply using the USB of the control line (charger/usb interface) 2、Press the temperature button to turn on/off the heating function. 3、In the heated status (the indicator light is on), click the temperature and time button to switch between different temperature levels and time①Click the temperature button; time can be set around 15/30/60 mins ②Click the time button; temperature can be set around35/40/45/℃When only the temperature indicator is on, continue to heat（No time limit, not recommended）When time and temperature indicator is on, Controlled heating(recommended medium temperature, 30 minutes) Package product1*Graphene eye mask(Power bank is not included)1* USB Cable Tips1、When not using this product, please turn off the power to avoid prolonged heating2、No more than 30 minutes per use with Maximum temperature3、Please disconnect the power when cleaning, can be directly cleaned, do not smash, use after drying.4、Please store in a dry and cool place, do not expose to the sun.5、There are circuits inside, don't disassemble them, so as not to be damaged.
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