Measure lengths with a ruler supporting metric and imperial units. Detect ambient noise levels using a decibel meter. Use a protractor tool to measure angles via the camera. Calibrate screens for accurate color display.
by 飞剑 姚★ 4.576 ratingsUtilitiesFreeData updated 2026-09-11
Measure objects or distances in inches, centimeters, and feet. Create sketches with precise lines and annotate with customizable text. Share measurements and sketches directly from the .
Calculate physical quantities using formulas for force, work, power, energy, acceleration, and motion. Input values to solve for unknowns. Track units and view step-by-step solutions. Sync results with other devices.
Measure pipe fittings and nuts by placing them on the screen and adjusting shape and diameter. Identify BSP and metric sizes with calibrated screen measurement. Access a library of standard sizes for quick reference.
