The absolute zero feature enables an (ABS) ‘origin point’ to be set anywhere within the measuring range. When this point is established, the distance from this position will always be displayed, the intelligent memory retains the ‘origin point’ even when powered off. SPC output and inch metric conversion. Error-free operation. Infinite response speed. Large LCD display. Incremental feature.Complete with power supply battery 1x SR44.Resolution: 0.01mm/0.0005".Extra batteries available - Order Code EDI -904-4000K.