The Dogtra 640C Tom Davis Edition is one of the most underrated tools in the balanced training world. Whether you’re working with a family pet or a high‑drive working dog, the quality of your e‑collar directly shapes the dog’s clarity, confidence, and communication. Most people think an e‑collar is just “a shock collar,” but it couldn’t be further from the truth. A high‑quality collar with smooth, predictable stimulation becomes a precise communication device not a punishment tool.

In this blog, we’re unboxing the 640C TD Edition and breaking down every function you’ll see in the video: Boost, Lock, HPP vibration, Nick, Constant, Continuous, charging, and how to set everything up properly for clean, reliable training.

In the video below, I break down the exact unboxing process of the Dogtra 640C Tom Davis Edition e‑collar:

Unboxing the 640C TD Edition

Opening the box, you immediately see Dogtra’s clean packaging and Tom Davis branding, with every component laid out neatly the 640C TD transmitter, receiver, TD bungee strap, charging cable with splitter, enhanced contact points, belt clip, and user manual giving a simple, organized, professional first impression exactly as expected from a high‑grade e‑collar.

Charging the 640C TD Edition

The 640C uses Dogtra’s dual‑charging system, allowing you to charge both the transmitter and receiver at the same time by plugging the splitter into the main charger, connecting each end to the transmitter and receiver, watching the LED indicators for charging status, and letting it reach a full charge in about two hours to ensure optimal performance before first use.

Feature Breakdown

The Dogtra 640C TD Edition includes essential functions such as Boost, which delivers an instant jump above the working level for urgent situations; Lock, which prevents accidental dial changes and protects your dog from unintended high levels; HPP Vibration, a strong, clear pager signal used for communication with deaf, sensitive, or recall‑trained dogs; Nick, a momentary stimulation ideal for sharp obedience cues and quick reminders; and Constant, a sustained pressure‑on/pressure‑off communication tool for teaching leash pressure, directional cues, and structured obedience all of which are demonstrated clearly in the video.

First‑Time Setup for New Users

If this is your first time using an e‑collar, make sure the fit is snug with no rotation, slowly find your dog’s working level, introduce stimulation ethically, pair it with leash pressure, avoid high levels unless absolutely necessary, and keep sessions short and clear so the 640C TD Edition can deliver clean, consistent communication from the start.

Who the 640C TD Edition Is Best For

This model is ideal for pet dogs learning a reliable recall, off‑leash obedience work, beginners who want a simple and intuitive layout, balanced trainers, and dogs that need consistent communication outdoors, making it a versatile, professional‑grade tool suitable for almost any training scenario.

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If you want a professional‑grade tool that’s easy to use and trusted by top trainers, the 640C TD Edition is an excellent choice so let’s get into the video and walk through everything step‑by‑step.