<b>Tacklife - Professional team on Amazon, which deals only with development of the tools. We commit ourselves to using qualitative tools to improve the quality of life.</b><br><br> <b>Main features:</b><br> <b>Remarkable accuracy and fast measurement speed</b><br> ●Equipped with 2 Bubble Levels for High Accuracy Measurement compared to common measure in the market.<br> ●Accuracy (m):±0.006Ft.<br> ●Measuring distance: 164Feet.<br> ●Laser Class II, <1mW power output.<br><br> <b>Reasonable design</b> <br> ●Lightweight and very simple, instant, reliable to measure, a tool that get your work done significantly easier.<br> ●Laser intensity indication; Innovative ergonomic structure design.<br><br> <b>Multiple functions and features to improve efficiency.</b><br> ●Switchable unit: M/in/ft.<br> ●Date storage: 30 Groups.<br> ●Automatic shutdown:150s.<br> ●Self-calibration.<br> ●Voice indication.<br> ●Cumulative and regressive measurement.<br> ●Accumulation and subtraction.<br> ●Max&Min values measurement.<br> ●Auto calculations based on measured Length, width and height, no need of manual operation any more.<br><br> <b>Note:</b><br> As strong sunlight would weaken laser energy, which might influence the accuracy and measuring range, it’s better to measure backlight, not use outdoors in a sunny day.<br><br> <b>Package Contents:</b><br> 1×HD50 laser measure 164Ft<br> 2×AAA batteries<br> 1×User's manual<br> 1×Portable bag<br> 1×Hand strap<br> 1×Package box<br> 1×24 Months Service <br>Product Description