Convert any ratchet into precision torque wrench with this digital display torque adapter. A progressive audio notification alerts you when reaching specified torque. This torque adapter has a PEAK mode to show final torque results after you've removed the wrench so you can confirm the correct spec. TRACK mode displays torque value as pressure is applied, prevents over-torquing PEAK mode displays highest torque value after load is released Accurate within +/- 2% Torque range: 29.5 to 147.6 ft. lbs. (40 to 200 NM) Auto shutoff in 80 seconds 50 memory settings
