Multifunction, including: temperature tester / distance measurer / tape measurer
With LCD display
Sound-ranging equipment
Powered by 1 x 12V battery
Accuracy 0.5% + 1 digit (2~60ft)
Working frequency 40kHz
Working temperature 32 to 109.4 (0℃ to 43℃)
Range 2 to 60 ft (0.55 to 18m)
One meter tape measurer
Material: ABS
Size: 75 x 70 x 33mm
http://www.tinydeal.com/3-in-1-20m-ultrasonic-laser-distance-measurer-tempeature-tester-p-146157.html
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