Night vision: HD LCD backlit display provides clear measurement data at a glance and allows easy operation in low-light environments. Measurement modes: 3-in-1 functionality including roll mode, tape measure up to 300 m, and laser measure up to 762 m. Measurement accuracy within 0.01 cm. Suitable for various surfaces, offering greater flexibility than traditional metal tape measures limited to straight lines. Roll Mode: Enables measurement of curved and irregular surfaces by rolling the device across the object. Ideal for measuring contours and non-linear shapes. Tape measure: Flexible tape design reduces risk of hand injury. Suitable for short-distance measurements such as circular flat surfaces or body dimensions. Laser measurement: Equipped with a precision laser sensor for long-distance measurement up to 762 m. One-touch operation for fast and accurate results.