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<p>If you just bought a Teslong product and it appears to be missing something, please call our customer service professionals at 877.899.8809 to get everything taken care of. They are available M-F from 8-5 PM PST or you can leave a message and they will return your call within 24 hours (weekdays) and 48 hours (weekends).</p>

If you just bought a Teslong product and it appears to be missing something, please call our customer service professionals at 877.899.8809 to get everything taken care of. They are available M-F from 8-5 PM PST or you can leave a message and they wi

My product appears to be missing something

Frequently Asked Questions

NTS300 Inspection Camera First Use

NTS500 Inspection Camera First Use

NTG100 / NTG100H / NTG100P Gun Borescope First Use

NTG150W / NTG150HW / NTG150PW  Gun Borescope First Use

NTG450 / NTG450H Gun Borescope First Use

NTG500 / NTG500H Gun Borescope First Use

TTS260 Infrared Camera First Use

TLL-12A Laser Level First Use

TD500 Articulating Inspection Camera First Use

MS450 Inspection Camera First Use

How to connect your borescope over USB

NTC100 USB Inspection Camera  First Use

TD450s Articulating Inspection Camera First Use

How To Upgrade Your NTS300 Or NTS500 Monitor To A 360-Degree Rotating Probe

SA39W Otoscope First Use Video Manual

How To Connect Your Teslong Borescope Over Wi-Fi

Borescope Buyer's Guide

NTG200H Focus & Fold Borescope Box Opening Introduction

First Use Videos

Borescope/ Inspections Camera Safety Manual

NTC125 User Manual

NTS300 User Manual

NTS500 User Manual

TD500 User Manual

TS43 User Manual

Industrial Endoscopes

NTG100 User Manual

NTG100H / NTG100P User Manual

NTG450 / NTG450H User Manual

NTG500 / NTG500H User Manual

Borescopes

MS450-NTE User Manual

NTE100i User Manual

SA39W User Manual

Otoscopes

TDP100 User Manual

TTS260 User Manual

Infrared Cameras

Manuals

Smart Endoscope

Endoscope Camera

Teslong Thermal Doctor (TCP100)

Software Download

Instructions and Manuals

How do I get my wireless unit connected to my device?

How do I submit a warranty claim for a defective unit?

What's the difference between your Endoscopes & Borescopes?

What are the differences between each Endoscope lens-type?

What size, including length, probes are offered for each of your products?

Are your products safe for use in wet environments?

Are your Borescopes compatible with iPhones & iPads?

Do you offer any Borescope probes for smaller caliber barrels?

Where can I obtain a copy of the User Manual for my Teslong product?

What is your shipping and return policy?

How much of a difference does the screen size make in a stand-alone inspection camera?

Which monitors are compatible with which cables / probes?

How do you choose what length probe to buy?

What is the difference between dual-lens probes and single-lens probes with mirrors?

What is the difference between auto-focus, fixed-focus, & manual-focus probes?

Can you use a gun borescope as an inspection camera or visa versa?

Do you make other mirror sizes for gun borescopes?

What are rifle borescopes for?

How do you switch between lenses on a dual, or triple, lens camera?

What is the Teslong Warranty Policy?

Which otoscopes work with Android devices?

Can Android otoscopes work with Apple devices?

Are otoscopes safe to use?

How do I connect my iPhone to an otoscope?

Can iPhone otoscopes work with Android devices?

Why choose a Teslong otoscope with a screen?

What is an otoscope used for?

What is the best otoscope to buy?

Are Teslong batteries replaceable?

What should I do if I can't get my product to work?

What is an infrared camera?

What is the difference between Thermal and Infrared?

What can a handheld infrared camera be used for?

Can a handheld infrared camera be used as an water leak detector?

Will an infrared illuminator improve your view when using an infrared camera?

Do Infrared Cameras Work In the Daylight?

Can infrared cameras see through walls?

Can an Infrared Camera See Through Glass or Water?

Can Teslong wireless otoscopes work with a PC or Mac?

Why does your app need access to the files and folders on my phone?

Why is the temperature on my screen higher than it is in my room?

Customs Fees For International Orders

Are USB Camera Probes For NTS500B & MS450 Monitors Compatible With Regular Computer USB?

My product appears to be missing somethingUpdated a year ago