Sunbeam RoyalMink Heated Blanket, Twin, Breeze, BRR8STS-R581-16A00 SelectTouch digital ambient temperature control with 20 heat settings, preheat and 10-hour auto-off function Pre-heat feature warms cold sheets before bedtime Senses and adjusts to deliver consistent warmth 100-Percent ultra-soft polyester microfiber with hemmed finish Machine washable and dryer safe