【Ultra-Slim 0.24" Probe – Reach What Others Can’t】Stop tearing things apart just to look inside. FOXWELL Y400 borescope features a 6.2mm ultra-slim probe that slides effortlessly into spark plug holes, HVAC vents, pipes, valves and industrial equipment. Unlike bulky 8mm+ borescopes that get stuck. Get visual access to hidden problems in seconds—no disassembly, no guesswork. When space is tight, this endoscope camera deliver superior navigability and efficiency for your inspection task. Flaw Detection Tools

【220° Two-Way Steering – Smooth, Precise, Lag-Free】Stiff, unresponsive cables can make you miss what matters. The Y400 articulating borescope combines a responsive thumb wheel with 220° two-way articulation, giving you smooth, direct command of the camera tip—without electronic lag or fighting cable drag. Steer through tight bends to inspect valve seats, cylinder walls and weld joints from the angle the job demands. You control the view, not the cable—for faster, more confident flaw detection.

【HD IPS Display + 4X Zoom – See What’s Actually There】Dark, oily, or reflective surfaces hiding the problem? The borescope camera delivers crystal-clear, true-to-life images on its HD IPS screen, backed by 6 adjustable LEDs with 3 brightness levels to eliminate shadows and perfectly illuminate dark cavities. Need a closer look? Instant 2X/4X zoom lets you inspect micro-cracks, carbon buildup, and gasket wear without moving the probe. Stop guessing. Start diagnosing with confidence.

【IP67 Waterproof + Overheat Protection – Built for Real Job Sites】Worried about damaging your borescope during long inspections? This articulating borescope features an IP67 waterproof, dustproof, and oil-resistant probe—perfect for automotive, HVAC, and plumbing jobs. Like any precision tool, the probe generates heat during extended use. That’s why smart overheat protection automatically shuts down at 158°F (70°C) to safeguard internal components. Built to keep up with the toughest jobs. Flaw Detection Tools

【5-7 Hour Battery + 32GB Storage – Work Without Interruption】Tired of endoscope tools dying mid-job or running out of space? With 5-7 hours of continuous runtime, this professional borescope powers through full engine diagnostics and all-day field work. 32GB onboard storage holds 10,000+ photos and 50+ videos—no Wi-Fi, no apps, no pairing needed. Just power on, capture evidence, and finish the job. Flaw Detection Tools

【Ergonomic Design – Comfortable All Day】Long inspections shouldn’t mean sore hands. The Y400 articulating borescope features a comfortable, textured grip designed for gloved hands and extended use. The one-hand thumb-wheel control keeps your other hand free for positioning the cable. Inspect smarter, not harder. Flaw Detection Tools

【Pro-Level Inspection Made Simple – Without the Complexity】Professional tools shouldn't be complicated. With 10+ years of diagnostic expertise, FOXWELL creates inspection solutions trusted by mechanics, technicians, plumbers, and engineers worldwide. The Y400 delivers precise access, clear imaging, and intuitive control—without complicated menus. From automotive to HVAC and plumbing inspections, it helps you find problems faster. No wasted time. Just reliable visibility where you need it most. Flaw Detection Tools