AQielev Eye Warmer Hot Eye Mask [Industry-First Design, 6 Modes, 2-Stage Air Pressure] Sleep Specialist Supervised Eye Mask, Featuring Air Pressure/Heating/Vibration/Music Functions, Hot Eye Mask, USB Rechargeable, Foldable, Eye Care, Adjustable Size Anniversary, Birthday Present, Respect for the Aged Day, Mother's Day Gift, Travel Sleep Aid, Sleep Aid for Men and Women Japanese Instruction Manual This eye mask features 2-stage air pressure and heating functions to relax the eyes. - Model Name: Eye Refresh Relax Eyes - Functions: 2-stage air pressure, 360-degree enveloping pressure - Heating Function: Warms the entire area at 42°C - Number of Air Pads: 6 air pads - Operation: Easy adjustment with button operation Thank you for viewing.