Customizable Warmth Where You Need It: Enjoy soothing heat exactly where it counts! This heated reading pillow upgrades your cozy moments with three temperature settings (113¡ãF, 122¡ãF, 131¡ãF), delivering precise warmth to your lower back¡ªideal for chilly evenings, reading sessions, or post-work relaxation. Designed as a versatile electric pillow, its low-voltage 5V/USB system works safely with any power bank or adapter.