Electronic Measuring Instruments EKDS. The special construction makes it the prefered wrench for mass producers. Controlling of min- and maximum torque values with LED´s.Internal memory for 500 values and RS 232 interface for Printer or PC.Indication scale: 0,1 Nm, Accuracy: + - 1%, Dimensions: 28 x 28 x 335 mm, Input Drive: 9 x 12 mm, Working range: 2 - 100 Nm - ratchet 30/DC-1/4'' - ratchet 30/DC-3/8'' - ratchet 30/DC-1/2'' - Set of Ring Spanner Insert 20/DC with size 10,11,12,13,14,15,16,17,18,19,20,21,22 - Set of Open End Spanner Insert 20/DC with size 10,11,12,13,14,15,16,17,18,19 - charger By using special-sockets or special tools a corrected setting must be calculated for the used torque wrench.