Customizable Warmth:6 heating levels and 10 time-settings powered by advanced heating wire technology for fast, consistent, and precise temperature control. Safer & More Reliable:Tested in Bedsure's Intertek-Recognized Satellite Lab with 74 safety checks beyond UL standards. ETL & FCC certified with default 8-hour auto shut-off for complete peace of mind. Softness & Durability:240 GSM flannel top + 200 GSM premium sherpa for ultra-soft touch on both sides. Neat stitching ensures stronger seams and long-lasting quality. Machine washable with fade-resistant dyeing. Energy-Saving:Operates at just 130W on standard 120V AC outlets-about 1/30th the energy consumption of traditional heaters. Certifications:ETL & FCC certified; safety tested in Intertek-Recognized Satellite Lab Throw/Twin/Full: 1 Electric Blanket, 1 ControllerQueen/King: 1 Electric Blanket, 2 Controllers