USB Steam Sleeping Eye Mask Shading Mask For Sleep Soft Adjustable Temperature Control Electric Heated Eye Mask to Relieve Eye Color:PINK SET Interface type: standard 3

Interface type: standard 3

DIY design

no head shaking

2 Bluetooth music chip

LED signal display detection

USB Steam Sleeping Eye Mask Shading Mask For Sleep Soft Adjustable Temperature Control Electric Heated Eye Mask to Relieve Eye Color:PINK SET Interface type: standard 3Simple steps to get started Step 1. Plug your heated eye mask to a 5V 1A or 2A USB port to power up the eye mask. Step 2. Press F button to choose desired temperature. Step 3. Press Min button to set the desired length of time to heat. Step 4. If you set it correctly, the indicators of controller stay lit. Step 5. Unplug the power cord to turn off your heated eye mask. Package includes: 1 * eye mask 1 * heating belt 1 * remote control for temperature