Description Display Screen Laser Emission Indicator Reference Edge [Front] Reference Edge [Behind] Stored Data Indicator Stake out Function MAX / MIN Measurement Indirect measuring / Pythagoras Theorem Measurement Triangular Area Timer Silence Area / Volume Function. Battery Indicator The third Display Line The Second Display Line The First Display Line Main Display Line (Result) Specifications Range : 0.05 ~ 100m Measuring Accuracy upto 60 / 100m [in the room] : ±1.5mm Measurement Time : 0.25 ~ 1s Units : m / in / ft / ft’in” Smallest Unit Displayed : 1mm Laser Class : Class II Laser Type : 630 ~ 670, <1mW Auto Laser Switch Off : After 30 second Automatic Switch Off : After 3 Minutes of Inactivity Timer (Self-Triggering) Battery Life : Up to 5000 Measurements Dimensions : 110 x 44 x 26mm [approx.] Weight : 70gms [Including Batteries] Accessories 1.5V ‘AAA’ Battery x 2 Pcs Drawstring Pouch Instruction Manual Wristlet