TASI TA511B 70m Laser Handheld Distance Measuring Room Infrared Measuring Instrument Projector Product weight: 55

Product weight: 55

and listening function

ideal for desktops

and easy to hear

TASI TA511B 70m Laser Handheld Distance Measuring Room Infrared Measuring Instrument Projector Product weight: 551. Distance measurement range: 0. 05 50m for TA511A, 0. 05 70m for TA511B, 0. 05 100m for TA511C 2. Distance measurement accuracy: about 2mm+d 1 10000 3. Laser type level: wavelength 630 to 670mm, output power less than 1mW, class 2 laser 4. Automatically cut off the laser: 20 seconds (single measurement) 5. Automatic shutdown: 150 seconds 6. Maximum battery life: 4000 8000 times (carbon alkaline battery) 7. Storage temperature: 20 60 degrees Celsius