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Guides & how-tos
Teslong Blogs
Practical guides for inspection cameras, borescopes, thermal imaging and the Teslong 20V tool system, from the Teslong product team.
Latest guides
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Plumbing & HVAC
Instructions to Operate a Plumbing Camera and Pipeline Duct Inspection Camera
Get clearer pipe inspection footage with practical plumbing camera tips. Navigate bends, document possible blockages, and know when to call a professional.
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Tire Inflators & 20V Tools
Teslong Showcases Its 20V Leaf Blower at JAPAN DIY HOMECENTER SHOW 2026
Teslong presented its 20V leaf blower and other tools at JAPAN DIY HOMECENTER SHOW 2026, with product demonstrations and conversations at booth 5B08.
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Borescope Guides
The Ultimate Manual on the Articulating Borescope for Industrial Diagnostics
An industrial articulating endoscope improves non-destructive testing with precise steering, offering clear visuals of internal engine wear and defects.
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Automotive
Best Practices for the Cylinder Camera in Deep Engine Inspections
Selecting the right borescope probe diameter and using methodical entry techniques ensures clear visualization of critical cylinder walls and valve surfaces.
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Borescope Guides
Connect Your Tech: USB, WiFi, and Bluetooth Borescope Options
Choosing between USB and WiFi borescopes depends on your environment; wired options ensure steady signals, whereas wireless setups support free movement.
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Automotive
How to Choose the Best Automotive Borescope for Engine Diagnostics
Choosing the right automotive endoscope requires matching the probe size to narrow openings and ensuring proper viewing angles for accurate cylinder triage.
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Tire Inflators & 20V Tools
Best Portable Air Compressor for Motorcycle Tires: Compact Power for Two Wheels
A compact motorcycle tire inflator ensures reliable pressure adjustments during roadside stops, featuring battery or 12V power options tailored for any rider.
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Tire Inflators & 20V Tools
Best Rechargeable Air Pump for Inflatables: Pool Floats, Air Mattresses & More
Select the best rechargeable air pump for inflatables by evaluating valve compatibility, airflow capacity, battery runtimes, and dual deflation features.
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Tire Inflators & 20V Tools
Cordless Tire Inflator with Battery and Charger: Complete Kits vs Bare Tools
A bare tool cordless tire inflator saves money if you already own a matching battery platform. First-time buyers should select complete kits for full setups.
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Borescope Guides
Borescope vs Endoscope: A Complete Inspection Camera Breakdown
Industrial borescopes feature heavy-duty steel to resist harsh environments, while medical endoscopes utilize flexible, sterile, biocompatible polymers.
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Rifle & Gun Care
The Complete Playbook for Rifle Borescope and Gun Borescope Maintenance
Regular gun borescope care optimizes accuracy by identifying carbon and copper fouling. Use safe insertion practices for both rigid and flexible cable models.
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Prime Day 2026: Upgrade Summer RV Trips & Outdoor Gear for Less
Teslong Prime Day 2026 deals from June 23 to 26 provide up to 27 percent savings on portable car tire inflators and inspection gear for outdoor...
