The Wöhler SI 400 Smart Inspection Camera is perfect for quickly and effectively inspecting flues, air ducts, and chimneys. Its compact design, clear HD image, and bright illumination make it a valuable tool for everyday work, and it's compatible with all Wöhler Vipers with M5 or M10 thread (with adapter). The Wöhler Smart Inspection App allows for easy operation, enabling users to effortlessly send image and video content to customers or the office. Offering high image quality at a great price, the wireless inspection camera is a must-have for efficient inspections.