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Klein Tools - For Professionals Since 1857

Borescope for Android® Devices


  • ET16 BORESCOPE APP IS AVAILABLE ON THE KLEIN TOOLS WEBSITE. It is not available anywhere else.
  • Borescope connects to Android on-the-go (OTG) version 4.0 or higher devices; NOT for iPhones or iPads
  • Waterproof IP67 9 mm camera for high quality 640 x 480 pixel images
  • Capture and share images and video via text or email using the Klein Tools App available for download at the Klein Tools website
  • Armored 10-Foot (3 m) gooseneck cable for extended reach
  • Six white LEDs with adjustable brightness control for best pictures
  • Direct USB Type-C connection with adapter for micro-USB
  • No batteries; powered by device connection
  • Includes borescope, carrying case, micro-USB adapter, and instruction manual
ET16 Borescope App Download for Android®
CE Product Icon
JPG (High Resolution) et16_photo.jpg
PNG (Transparent Background) et16.png
ET16 Borescope App Download for Android® android_borescope.apk
Interactive Catalog

Klein Tools ET16 Borescope features a 9 mm camera surrounded by 6 LEDs attached to a 10-Foot (3 m) armored gooseneck cable. The digital camera has a USB Type-C (and micro-USB) connection for most Android® (OTG 4.0 or higher) smartphones and devices. The camera and video output is displayed on the Android® device using the free Klein Tools ET16 Borescope App, available for download at (not available anywhere else). The ET16 does not require batteries; it is powered by device connection.

USB Type-C or Micro-USB for Android
Electrical, HVAC, Plumbing, Aircraft
Special Features:
10' (3 m) Armored Gooseneck and 6 LED Lights
Overall Length:
3.7'' (9.4 cm)
Overall Height:
0.95'' (2.4 cm)
Overall Width:
1.3'' (3.3 cm)
Camera Head Diameter:
0.35'' (9 mm)
Auto-Power Off:
Data Logging:
ABS and Electrical Components
Via Smartphone App, only available on Klein Tools website
Screen Resolution:
640 x 480 Max
Digital Zoom:
Recording Capability:
Still Image and Video
IP Rating:
IP67 (Camera Only)
Borescope with 10' Gooseneck, USB Adapters, Carrying Case, and Instruction Manual
12.5 oz (354 g)
Additional Information
  • Always wear approved eye protection.
  • Do NOT use on energized circuits.
  • Do NOT probe moving machinery.
  • NOT for personal/medical use.
  • See manual for complete set of warnings.