b'e lectronici ndicators3900 e lectronici ndicatorsAGD GROUP 2RANGES UP TO .500" AND 12.7MMThe 3900 Electronic Indicators have simple, powerful, easy-to-use functions, all at an attractive price. Versions are available for inch/metric and metric only.F eatures Large, easy-to-read LCD Power On/Off buttonndIcators Reverse travel ( control indicates direction) Zero setting at any position Long battery life3/8" diameter stem for inch/mm model (8mm on metric-only model)I 4-48 screw thread on inch/mm model (M2.5 X 0.45 thread on metric-only model) Lug-on-center back with additional flat back Dust cap Plastic storage case with clear coverRange Resolution AccuracyCat. No. EDP in mm in mm in mm3900-5 72538 .5 12.7 .0005 0.01 .001 0.033900M-5 72537 12.7 0.01 0.03AccessoryPart No. EDP DescriptionPT61918 67169 SR44 battery3900-5starrett.com 43'