Technos Carbon Desk Heater I haven't used it, I only opened the box. I bought a kotatsu (heated table) instead. Magnets are included but unused. It seems to get quite warm. Power Consumption: 130W Electricity Cost: Approximately 1.5 yen/hour Size: Width 45cm / Depth 35cm Weight: 1.2kg Color: Black (body) Includes a knee blanket