● HOT mode: Cares for skin with heat of approximately 40°C and vibration (3 vibration levels selectable) ● EMS mode: Stimulates skin with microcurrents (3 EMS levels selectable) ● COOL mode: Cools skin to 16°C or below Convenient switching between hot and cold, allowing for better absorption of lotion. The EMS stimulation is just right, and after use, the skin feels firmer. 【Specifications】 Built-in battery: Lithium-ion battery Built-in battery capacity: 3.7V 1050mAh Rated input: DC5V / 1A Charging time (approx.): 3 hours (varies depending on charging environment) Operating time (approx.): 40 minutes (when fully charged) Auto power off (approx.): 6 minutes ※ In some modes, the built-in fan will run for 1 minute after the power is turned off, but this is normal operation. External dimensions (approx.): Width 51 x Depth 50 x Height 169mm Weight (approx.): 125g Main material: ABS resin Accessories: USB charging cable (1m) Price: 4990 yen (tax included)