EASY TO USE COUNTER RESET LEVER MOVE FORWARD TO ADD AND BACK TO SUBTRACT 5 DIGIT MECHANICAL READ UP TO 9999 METERS & EVERY 10 CENTIMETRES DURABLE, COMPACT & LIGHTWEIGHT PERFECT FOR CONSTRUCTION, REAL ESTATE & POLICE WORK ETC INCLUDES CARRY BAG CASE QUANTITY 6 NO INNERS FULL PRODUCT DIMENSIONS 34x16x48