1,Three Distance Ranges Available
Choose from 50m (842A Pro), 70m (842B Pro), or 100m (842C Pro) to fit different job site requirements.
2. High Precision Measurement
Accuracy of ±(2mm + d×1/10000) ensures reliable results for professional applications.
3. 2-in-1: Laser Rangefinder + Tape Measure
Includes a built-in 2m tape measure (65 manganese steel, ±1mm precision) for quick manual measurements when laser is not ideal.
4. Multi-Function Computing
Supports continuous measurement, area/volume/wall area calculation, Pythagorean indirect measurement (height), angle measurement (±90° range, ±1° accuracy), addition/subtraction, and max/min value tracking.
5. Voice Broadcast
Reads measurement results aloud, convenient for solo work or when the display is not visible.
6. Long Battery Life
Built-in 3.7V / 600mAh lithium battery supports ≥5500 single measurements per charge; USB Type-C recharging.
7. Data Storage
Saves up to 100 records for on-site comparison or later review.
8. Auto Power Management
Laser auto-off after 20 seconds (single measurement mode); device auto-shutdown after 150 seconds of no operation to conserve power.
9. Clear Display & Durable Build
2.2-inch black-and-white screen for easy reading in sunlight. Body size 118×54×26mm, black + orange color for high visibility.
10. Complete Accessories
Includes cloth carry bag, Type-C cable, lanyard, and instruction manual for out-of-box use.
11. Class II Laser Safety
630–670nm wavelength, <1mW output, safe for general use under proper guidelines.
12. Dual Measurement Units
Tape measure features both metric and imperial scales (single-sided) for flexibility.











