Complete torque solution This torque multiplier kit includes a wrench, a socket set (17, 19, 21 mm), and a convenient storage box for all your automotive needs. torque capacity Maximum torque 680 Nm allows you to loosen tight lug nuts with less effort and reduces hand strain. Effective mechanical advantage The 161 gear ratio provides mechanical advantage to loosen bolts that standard wrenches cannot handle, making it suitable for heavyduty applications. Wide application Designed for cars, SUVs, and mini trucks; this torque multiplier is suitable for both professionals and hobbyists working on a range of vehicles. Use scenarios Loosening rusted lug nuts on a passenger car during tire replacement or rotation. Breaking loose tight bolts during brake service or suspension work on an SUV. Removing heavyduty fasteners on a mini truck when performing maintenance or component replacement. Note: This description remains consistent with the original product features, including the wrench, socket set (17/19/21 mm), storage box, 680 Nm torque, 161 gear ratio, and suitability for cars, SUVs, and mini trucks.