Quantity: One piece Multi-function laser distance meter: With short-range measurement, precision measurement, beam splitter, backlight display and measurement and infrared measurement, infrared distance meter 40m 5m measurement, which can meet the requirements of versatile and higher measurement efficiency. . USB charging: The tape measure has a 300mAh battery. The USB charging process is used to discharge heavy batteries. It can be used for one week after full charge. Accurate scale: The outer layer is protected by soft rubber, even if the tape measure falls on the ground, there is no worry. The scale printing is clear, anti-scratch, does not fade, strong and wear-resistant. It can be used in various working environments and is widely used in the field of interior decoration and construction. It is the ideal measuring tool for tool lovers. Ergonomic Design: One button operation allows easy measurement of the laser tape for combined measurements with multiple calculations, and the battery display will tell you how much battery is left in one second. Automatically turns off or off, no action required, and the compact and portable size fits perfectly in your hand. LCD Digital Display Design: Front and rear reference setting, error setting, unit setting. Good quality product