---
title: "Klein Borescope ET21 — App Overview"
url: https://marlvel.ai/apps/klein-borescope-et21
category: Business
developer: Klein Tools
platforms: ios
rating: N/A (0 ratings)
pricing: free
report_level: overview
generated: 2026-05-08
last_verified: "2026-05-08T06:35:04.473Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This is a companion tool for Klein Tools hardware that digitizes visual inspection data for construction site documentation.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Business |
| Rating | N/A ★ (0) |
| Pricing | free |
| Platforms | iOS |
| Latest Version (iOS) | 1.3.3 |
| Developer | Klein Tools |

<!-- SECTION: Summary -->
## What is Klein Borescope ET21?

The Klein Borescope ET21 is a utility application designed to pair with Klein Tools hardware to facilitate visual inspections. It enables construction professionals to capture and store high-resolution images and videos of worksite progress and hard-to-reach details.

<!-- SECTION: Key Features -->
## Key Features

- **WiFi Connectivity**: Establishes a wireless connection between the mobile device and the borescope hardware.
- **Image Capture**: Allows users to take still photographs of inspected areas for documentation purposes.
- **Video Recording**: Enables the recording of video footage to track worksite progress and details.

<!-- SECTION: Target Audience -->
## Who is it for?

Construction workers and trade professionals requiring visual documentation of worksite conditions.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/klein-borescope-et21/id6740300461?uo=4)
- [Full Intelligence Report](https://marlvel.ai/apps/klein-borescope-et21)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/klein-borescope-et21).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*