Resolution 0.1lbf.in/0.01lbf.ft. Clamping range .77~7.48" DIA. Accuracy ±0.5% (of load capacity). Measuring mode: tracking, peak (max.), first peak, double peak, low and high limits with judgement. Output: wireless and USB. Measure the open and tighten torque of bottle cap. Units: lbf.in, lbf.ft, N.m, N.cm, kgf.cm. Wireless connection to printer. Automatic power off. LCD display with backlight. Overload alarm. With calibration function.