Improve your ratchet or spanner this digital torque adapter simply gets attached to for example the ratchet head and in an instant you have a digital torque spanner technical data 50 storage spaces target value setting torque of 40 200 nm 2 units of measure kg cm kg m in lb ft lb nm automatic cut out after 80 seconds battery powered 1 x cr2032 size 75 x 45mm weight 130gr