VERIFIED · 2026 canonical · www.jaspecs.com

DEWALT® 100 ft. (30m) Laser Distance Measurer

Model number
DWHT77100

The DWHT77100 is DEWALT's slim, pocket-sized 100-ft. laser distance measurer designed for fast single-button measuring on the jobsite. At just 1 in. wide and 0.38 lbs., it fits in a shirt pocket or on a tool belt. Two-button operation lets users quickly switch between feet, inches, and meters. A backlit LCD screen is readable in both indoor and outdoor direct-sunlight conditions. Calculates area and volume and performs addition and subtraction. Includes 2 AAA batteries. Backed by DEWALT's 3-year limited tool warranty.

identifiers stable · addressable
Model no.
DWHT77100
Brand
DEWALT
Category
Laser Level
Canonical URL
/dewalt/laser-level/dwht77100-dewalt-100-ft-30m-laser-distance-measurer/
Official page dewalt.com →
14 spec rows · each row is anchorable

§ Specifications

#specifications
Product Type
Distance Measuring Laser
Cordless / Corded
Cordless
Power Source
Disposable Standard Batteries
Maximum Distance Ft
100
Batteries Included
2
Battery Size
AAA
Charger Included
No
Height (in.)
6.55
Length (in.)
3.8
Weight (lbs)
0.38
Width (in.)
1
Country of Origin
China
Barcode (UPC)
885911752022
Warranty
3-year limited (tool)

§ What's Included

01 (1) DWHT77100 - 100 ft. LDM
02 (2) AAA Batteries
03 (2) Quick Start User Manual
04 (1) Lanyard

§ Warranty

3-year limited (tool)

§ FAQ

How small is the DWHT77100?

The DWHT77100 is 1 in. wide, 3.8 in. deep, and 6.55 in. tall, weighing just 0.38 lbs. — slim enough to fit in a shirt pocket or clip to a tool belt.

What unit options does the DWHT77100 support?

The two-button operation lets users switch between feet, inches, and meters. No menus or complex setup are needed to change units.

Can the DWHT77100 calculate area and volume?

Yes. In addition to linear distance up to 100 ft., the DWHT77100 calculates area and volume and supports addition and subtraction of measurements.

Is the screen readable in sunlight?

DEWALT states the backlit LCD was designed for readability in direct sunlight. The 4.1 out of 5 stars from 25 DeWalt.com reviewers supports general satisfaction with the display.

Does the DWHT77100 include batteries?

Yes. Two AAA batteries are included in the box along with a lanyard and quick start manual.

Does the DWHT77100 have Bluetooth?

No. Unlike the DW099S, the DWHT77100 does not include Bluetooth connectivity. It is a standalone device without app integration.