Measurement range (Meter) : 100
Precission : + 2.0mm
Unit  : m.ft.in
Laser Wave Length : 620 ~ 690nm
Measurement time (Second) : 0.25 
Working Temperature -0℃～+40℃
Storage Temperature : --20℃～+65℃
Power : Alkaline AAA 2 * 1.5 V
Measureable times : > 5000
Size  (mm) : 117 * 52 * 27
Weight (gram) : 115 without battery