双层防晒结构，红外灯板风冷循环系统，夹层散热；开启红外灯，风冷系统即时开始工作。

Two layers of sunscreen structure, infrared light board cooling circulation system, laminated heat; open infrared lights, air cooling system to work immediately.

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内置光敏电阻(CDS)，根据环境光线亮度，可自动控制红外灯开启与关闭，更能延缓红外灯的工作寿命。

Built-in photosensitive resistor (CDS), Brightness according to ambient light, Automatic IR LED can be opened and closed, More delay infrared lamp working life.

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