Endoscópio Industrial Câmera de Inspeção de Lente Dupla 1080P HD Endoscópio Tela de 4,3 polegadas Lente Ajustável de 360° Cabo de 8,5 mm Incluindo Cartão de Memória 32G 5m Cabo

Modelo: GW45.0012

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There is a gear at the end of the handle that changes the head angle. Push the thumb to the fully depressed position and it will turn into a J shape for easy handling, this is a great borescope 
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I would say yes. This range probe can be rotated 180° joint in both directions, I think it's easier to inspect corner areas than a dual lens camera