US
Marathon

Marathon Adanac 3000 Digital Stopwatch

  • Screen Size: 2.4 inches
  • Number Of Settings: 3
  • Material Type: Plastic
  • Item Weight: 0.15 pounds

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A lightweight, dedicated stopwatch for coaches and trainers who want a single-purpose timing tool.

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ASIN: B00BLM6I7KModel: ADANAC 3000Category: Stopwatches

Overview

A black stopwatch weighing just 0.15 pounds, from Marathon's ADANAC line. Built as a dedicated handheld timer rather than a multi-function fitness tracker.

At roughly 2.4 ounces it is light enough to hang on a lanyard through a full practice or match without noticeable weight. As a standalone stopwatch it suits coaches, referees and anyone timing intervals who wants a single-purpose device rather than a phone app.

  • 0.15 pounds
  • Black color
  • Marathon ADANAC 3000 model
  • Handheld stopwatch format

Who it's for

Suits coaches, referees or trainers who want a dedicated handheld timer they can operate by feel during a session. Athletes who already track time through a phone or smartwatch app would not need a separate device.

Pros and cons

Pros
  • Very light at 0.15 pounds
  • Dedicated single-purpose timing device
Cons
  • No display or function details given beyond weight and color

Performance notes

At 0.15 pounds it is light enough to carry all day on a lanyard, and being a single-purpose device means no app switching or phone battery drain during a long practice.

Specifications

BrandMarathon
ModelADANAC 3000
Dimensions & fit
Screen Size2.4 incheslower than 58% of 20 stopwatches
Item Weight0.15 poundshigher than 52% of 32 stopwatches
Item Dimensions D X W X H0.8 × 2.2 × 2.4 inches
Construction & materials
Material TypePlastic
ColorBlack
Compatibility & installation
Smart Home CompatibilityNot Smart Home Compatible
Warranty & support
Manufacturer Warranty Description2 year manufacturer.
Other details
Number Of Settings3
Item Type NameStopwatch

Closest rivals on specs

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  • Item Weight 0.15 vs 0.18 pounds (-17%)
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FCXJTU YS-802C Simple Silent Stopwatch
  • Item Weight 0.15 vs 0.09 pounds (+67%)
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Frequently asked questions

How much does the Marathon ADANAC 3000 stopwatch weigh?

It weighs 0.15 pounds.

What color is the Marathon ADANAC 3000?

It comes in black.

Who typically uses a stopwatch like the ADANAC 3000?

Coaches, referees and trainers who want a dedicated handheld timer for practices or intervals.