Additionally, Dragon Runner SUGV, gives operators field-changeable frequency capabilities, using analogue or digital radio options.

此外，通过模拟或数字无线电选项，“龙信使”可以为操作人员在野外环境提供可变频通信能力。

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Operators of Dragon Runner SUGV have the ability to add tracks for maximum mobility and a manipulator arm with rotating shoulder, wrist, and grippers for dexterity.

操作人员可以为“龙信使”安装履带以提高移动能力，此外，还可以为机械臂安装可旋转肩部、手腕和夹子的部件，以提高灵活性。

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QinetiQ, a British firm which makes the widely used Talon robot (pictured above), has a new lightweight back-packable version called Dragon Runner.

ECONOMIST: Anti-IED technologies