The Teslong NTS300 is a professional-grade inspection camera designed for non-invasive diagnostics in tight, dark, or inaccessible spaces. With a modular probe system, high-resolution imaging, and a rugged pistol-grip design, it’s ideal for mechanics, plumbers, electricians, and DIYers who need visibility inside engines, walls, pipes, or ducts.
Key Features
- 5-Inch HD Display – 854×480 resolution with tempered glass and pivoting screen.
- Modular Camera Probes – Choose from single, dual, triple, auto-focus, or rotating lens options.
- High-Resolution Imaging – Captures 1080p photos and 720p video.
- LED Ring Lights – 6 adjustable high-intensity LEDs for dark environments.
- Built-In Flashlight – 1-watt Cree LED on the handgrip for added illumination.
- 32GB MicroSD Card – Included for onboard storage of images and videos.
- USB-C Charging Port – Fast charging with modern connectivity.
- 5000mAh Lithium Battery – Provides up to 4–5 hours of runtime.
- IP67-Rated Probes – Waterproof and dustproof for harsh environments.
- Accessories Included – Hook, magnet, mirror (for 5.5 mm probes), carrying case.
Technical Specifications
| Specification | Details |
|---|---|
| Model | NTS300 |
| Display | 5″ LCD (854×480) |
| Photo Resolution | 1920×1080 |
| Video Resolution | 1280×720 |
| Battery Capacity | 5000mAh lithium-ion |
| Runtime | 4–5 hours |
| Probe Diameter Options | 3.9 mm, 5.5 mm, 7.9 mm |
| Probe Length Options | 3.2 ft, 9.8 ft, 16 ft |
| Field of View | 75°–78° depending on lens |
| Depth of Field | 1.18″ to 3.15″ |
| Waterproof Rating | IP67 (probes only) |
| Storage | 32GB MicroSD (included) |
| Ports | USB-C, MicroSD/TF card slot |
| Warranty | 12 months |
Source: Teslong NTS300 Product Page
Pros and Cons
✅ Pros:
- Multiple lens options for different inspection needs
- High-resolution imaging and video recording
- Long battery life and fast USB-C charging
- Rugged design with drop-resistant housing
- Waterproof probes for wet or dirty environments
- No Wi-Fi or app required—standalone operation
🚫 Cons:
- Monitor is not waterproof (only probes are)
- No touchscreen interface
- Larger probe diameters may not fit ultra-tight spaces
Interesting Facts
- The NTS300 was ranked #2 on Wiki.Ezvid’s Best Borescopes list for its durability and clarity.
- Rotating lens probes allow 360° viewing without twisting the cable—ideal for pipe inspections.
- The modular probe system means you can swap lenses for different tasks without replacing the whole unit.
- The tempered glass screen resists scratches and impact, making it suitable for jobsite use.
Lesser-Known Facts
- The NTS300 ships with a high-impact ABS storage case, reinforced at wear points for shipping and field use.
- The mirror accessory lets you inspect sidewalls or angled surfaces—especially useful in engine bays.
- Rechargeable via USB-C, the battery lasts up to 5 hours, outperforming many competitors in runtime.
- The probes are sealed to IP67 standards, allowing submersion up to 1 meter for 30 minutes.
Teslong NTS300 FAQ
Who Should Buy the Teslong NTS300?
This inspection camera is ideal for:
- Automotive technicians inspecting combustion chambers or wiring
- Plumbers and HVAC pros checking pipes and ducts
- Electricians diagnosing behind-wall issues
- DIYers and homeowners tackling renovations or repairs
If you need a rugged, high-resolution inspection tool with flexible lens options, the NTS300 is a top-tier choice.
Final Thoughts
The Teslong NTS300 is a versatile, durable, and high-performing inspection camera built for professionals who need to see into tight, dark, or wet spaces. With its modular lens system, HD screen, and waterproof probes, it’s a reliable companion for diagnostics, repairs, and inspections across industries. Whether you’re under the hood or behind the wall, the NTS300 helps you see what others can’t.
