Adopting two high elasticity springs is flexible and will not be deformed, and the torque control is more accurate. 1.4-inch (6.3mm) drive shank design, equipped with 16pcs complete specifications of bits, to meet your different working requirements. 72T ratchet wrench design, the ratchet can be switched in both directions, is easy to disassemble, a minimum rotation angle of only 5°. With fine workmanship, the wrench is made of fine CRV chrome vanadium alloy steel material, corrosion resistance, and high hardness, with strong torque, and not easy to break. Working torque adjustable design, easy to operate, rotate to adjust the torque to meet your working needs easily. Pull down to adjust the torque value, clockwise to increase the torque value, counterclockwise to decrease the torque value, and release to lock the torque value., Manufacturer: QAXRZCUCD