Daily Steals via eBay offers the Repeller 3.5-Channel Remote Control Helicopter in Red or Blue for $10.99 with free shipping. That's $4 under our mention from five days ago and the lowest price we've seen for this helicopter. (It's also a current price low by $4.) It features twin rotors, speed control button, built-in rechargeable battery, LED lights, and gyroscope auto-stabilizer.
Note: Shipping is estimated at 3 to 6 business days, but arrival in time for Christmas is not guaranteed.