LED Stroboscopic Handheld Motor SpeedHigh-concerned chemical : none Measurement range : 60-49999 RPM Operating temperature : -10~55 Overall dimension : 210 X 90 X 57 (mm) Power source : 7.4V /1100 mA lithium battery Semi-finishedproduct : No 750 LUX StroboscopeIlluminance:750LUX. You can adjust the stroboscopic rate according to the measureme.Product Highlights Product: LED Stroboscopic Handheld Motor Speed Tester High Precision DT-50D Motor Speed Stroboscope Digital Stroboscopic Tachymeter Shopping focus: Indoor and outdoor lighting Choose your option: Confirm the selected size, color, specification and included accessories before ordering. Specifications and CompatibilityCheck the selected product variant, images and listed specifications for fit and compatibility. Features may differ between configurations.Questions Before Ordering Which option should I choose? Match the listed variant to your intended use. What is included? Refer to the chosen variant and product images. Will it fit my device or space? Confirm the specifications before purchase. Is every option identical? Features and included pieces can vary by variant. Where can I find delivery details? Review the shipping information at checkout. Related Products LED Stroboscope Rpm Digital Strobe Digital Tachometer No Contact Stroboscope Digital Multimeter Auto Range DC Digital Multimeter Auto Range TRMS Doco High Speed Hair Dryer Blood Glucose Monitor Kit Sugar Huanshe High Speed Fpv Drone