TACKLIFE Advanced Laser Distance Measurer with Distance & Angle Measurement MULTI MEASUREREMENT MODES- single measuring, continuous measuring, area measuring, volume measuring and pythagora SUPPORTS DATA HOLD and DATA BROWSE FUNCTION and supports units selection of meter, inch and feet DURABLE AND HIGH-QUALITY-made in our own factory, avoid cheaper and poorer quality product, and the design fit for ergonomic soft-grip area FAST EASY AND ACCURATE-one key to measure, laser precision technology-accuracy to 0.08 inch AUTO/MANUAL POWER OFF-backlight display increased visibility in low-light conditons