Functioning as a "virtual leash" up to three-quarters of a mile away, the Delta Sport gives dog owners a wide range of customizable correction settings, including tone, vibration, and 18 levels of momentary and continuous stimulation.

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Rather than clustering at one point, they range over 24 miles of the delta.

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He didn't give details about the most likely types of missions and why the new system would manage to attract a wider range of customers than NASA's phased-out Delta II rockets, which Stratolaunch hopes to replace.

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For trainers who only want e-collar functions (and no BarkLimiter), Garmin offers the Delta in a basic configuration with three training configurations (instead of five) and half-mile range.

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And there was a problem nearby in the form of Delta 201, a 2, 000 square-mile danger area over Cardigan Bay that is used as a military range.

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