<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div style="font-size: 18px;"><b>Features:</b><br><span style="background: white; color: #fff;">OOTDTY</span> &nbsp;<br>The display area and the front buttons are very convenient for operation and display of test data.<br>The panel mainly composed of tube, functions, buttons and LED display screen. Function keys are micro-touching keys.<br>Multiple power management and protector. Lithium-battery has overcharge, overdischarge and short circuit protector functions, and built-in intelligent shutdown and low-power shutdown functions.<br>Because the device has high precise and the clamping guide and fixed equipment are the same each-time, and can be made into mining model parallel to the guide the measurement result error is small, and the dynamic fluctuation error is small.<br>Mainly used to learn and experience the high-speed data processing capability of the single chip microcomputer, and measure the flight speed of various things. Such as table tennis, badminton, darts, The components adopt industrial package, with stable characteristics.<br><br><b>Specifications:</b><br>Material: Plastics<br>Working DC4.2V<br>Measuring 1-999m/s<br>Battery (built-in): 1x 3.7V<br>Working Environment Temperature: 10 ℃ to 60 ℃<br>Speed Measurement 1-999m/s<br>Energy Measurement 1-800J<br>Weight Input 0.1-10g<br>Speed Record: 40 Groups<br>Energy Records: 40 Groups<br>Size: Approx. 130x50x75mm/5.12x1.97x2.95in<br><br><b>Package Includes:</b><br>1x Meter<br><br><b>Note:</b><br>Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order.<br>Due to the difference between different monitors, the picture may not reflect the actual color of the item.<br><br><br><br><br><br><br> </div></div></div>