[CLEARANCE] Sndway SW-65A Portable Digital Vibration Meter Tester Measuring Device with LCD Display, Flashlight, Data Storage Key, Shut Down/Back Button Bags & Cases 4 maximum aperture is ideal

4 maximum aperture is ideal for working in low-light conditions and also offers greater control over the depth of field for isolating subject matter

the Geniusmic helps you record audio with less noise from wind whether you shoot indoors or outside

this case could avoid damage to your headphone or small gadgets from accident drops or rainy days

Built-In 2200mAh Rechargeable Battery

[CLEARANCE] Sndway SW-65A Portable Digital Vibration Meter Tester Measuring Device with LCD Display, Flashlight, Data Storage Key, Shut Down/Back Button Bags & Cases 4 maximum aperture is idealOverview: Vibration testing is a crucial method of device health monitoring and malfunction diagnosis. And improve production safety, product quality and production efficiency. Acceleration measurement: 0. 3 200m s2 (peak value); Speed measurement range: 0. 1 200mm s (valid value in real time); Displacement measurement: 0 2mm (maximum peak value). The application obtains a piezoelectric accelerated sensor that converts the vibration signal into