.Distance Meter with a measuring range of 0.05-80m

.Pythagoras function for remote measuring of height or length

.Addition / Subtraction calculation, Areaolume measurement

.Backlit display shows multiple readingsAudible alarm

.Auto laser switch off after 45 sec's

.Auto Power Off after 60 sec's no activity

.Measuring distance: 0.05-80m

.Accuracy: ±1.5mm / ±0.06in

.Measurement units: m/in/ft

.Laser Type: Red laser, 635nm,<1mW, Class II

.Operating temperature: 0-40'C,(32-104'C)

.Power:  200mah 3.7vDimensions: mini 125*30*13

.Weight:  35g