Groupon is offering this Estes A816E Remote-Controlled Mini Helicopter for only $19.99 plus free shipping. Expires on 04/30 or while supplies last.

Why this deal is hot:
You save 56% off the retail price. This is the best deal found on this electronic helicopter.

Features 3.5-channel infrared controller may also be used to make your Roomba do the rumba, 3.7-volt lithium-polymer battery and Recommended for users aged 14 and older.