98 Feet Ultra Long Distance Measuring, Millimetre Accuracy High-precision laser technology: measuring range 0.05-98 feet, error only ±2mm, meet the needs of home decoration, engineering, DIY and other scenarios. Fast Response: results in 0.5 seconds, say goodbye to the tediousness and error of traditional tape measure. One-handed operation, lightweight and portable Mini body design: weighing only 85g and as small as a mobile phone, it easily fits into your pocket or tool bag, no burden to carry around. Ergonomic buttons: one-touch measurement, one-handed operation, more efficient construction and mapping. Multi-functional integration, multi-purpose Area/Volume Calculation: Input the height/width, automatically calculate the area and volume, make the decoration calculation more convenient. Continuous Measurement Mode: Slide to measure long distances, such as room perimeter, stair height, data is automatically updated. Historical data storage: can save the last 20 sets of measurement data, convenient for comparison or review. Durable and build-resistant, adaptable to complex environments IP54 level protection: dustproof and waterproof splash, outdoor rainy days and dusty environment at construction sites can also be used normally. Rubber non-slip housing: drop and wear resistant, firm grip in sweaty hands or oily environments. Core Functions and Highlights Intelligent display, clear reading High-definition backlit screen: data is clearly visible in bright/dark light environment, supports metric and imperial system switching. Low power consumption design, long life 2 AAA batteries power supply: continuous measurement more than 5000 times, standby for up to 6 months, goodbye to frequent battery replacement troubles. Silent measurement, do not disturb others No beeping beep mode, library, conference room and other quiet places can also be used quietly.