Amazon offers the Optimus Portable 2-Speed Fan Heater w/ Thermostat for a low $13.99. Free Shipping over $35 or with Amazon Prime. This sells for around $20 elsewhere, so you are saving an extra 30% off.

• #1 Best Seller in Table Fans on Amazon
• 2x Heat Settings (750 and 1500 watts) and Automatic Thermostat Control
• 4x Position Function Switch (Off, Fan, Lo, Hi) and Fan Only Setting
• Safety features like tip-over safety switch & thermal cut-off safety device