Portable High-precision Digital Tachometer with Laser Manual/Automatic Measurement Speedometer LCD Display with Backlight Maximum Minimum Average Value Automatic Record Speed Measurement Speed Counter

Features:
[Compact Size] Easy to carry, convenient to operate and durable to use.
[LCD Display] 5-digit LCD clear display with backlight, 99999 maximum reading, not dazzling in grey font, visible in low luminance environment.
[Non-contact Measurement] Based on embedded MCU, optoelectronic technology and semiconductor laser technology, this tachometer realizes accurate non-contact measurement.
[Switchable Measurement Modes] Manual / Automatic mode optional, meeting various requirements.
[Adjustable Laser Gear] Adjustable laser power (high / low), adapting the far / near distance requirement to protect user' s eyes.
[Automatic Record] Automatically recording 50 sets of data, and the sampling interval time could be reset to meet different needs.
[Automatic Shutdown] Automatic shutdown in 30 seconds without operation.
[Additional Features] Capable of recording the maximum, minimum and average values.