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Dec 18
Backyard Helicopter Security
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The SkyCrawler is a radio-controlled helicopter by Excalibur that will protect your backyard from threats foreign and domestic.
The $49 R/C helicopter features twin electric motors pushing a top speed of 20 kilometers per hour, a maximum flying height of 90 feet, and a wireless range of 160 feet. A built-in flight-stabilizer keeps it [...]
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