Night vision: HD LCD backlit display provides clear measurement data at a glance and allows for 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. Capable of measuring various surfaces, offering greater versatility than traditional metal tape measures limited to straight edges. Roll Mode: Enables measurement of curved and irregularly shaped surfaces by rolling the device across the object. Suitable for measuring contours and non-linear paths. Tape measure: Flexible tape design reduces risk of hand injury. Ideal 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 quick and accurate results.