LED Stroboscope 60–100000 RPM, WapoRich Non-Contact Digital Tachometer with 16 LEDs, USB Rechargeable, LCD Display for Motor & Fan(RQ-8000B)

["【Wide RPM Range】Measures rotation speeds from 60 to 100,000 RPM, great for checking motors, fans, and machines.","【High Accuracy】Gives very accurate results with ±0.001% precision for reliable speed testing.","【Bright 1500 LUX Light】Built-in bright light helps you aim and read RPM clearly, even in dark areas.","【Easy-to-Read LCD Screen】Large LCD display shows your readings clearly. Low power use for longer working time.","【Rechargeable Battery & Portable】Comes with a 7.4V 2000mAh rechargeable battery. Lightweight and easy to carry for daily work."]