Material ABS Color A. Red Laser Item Dimensions L x W x H 7.5 x 7 x 8 centimeters Style A. Red Laser Item Weight 225 Grams Working Mode Self-Leveling, Manual About this item 【SELF-LEVELING 2 SELECTABLE MODES】 In Automatic mode, self-leveling mode is available with a slope range of 4°. the laser will self-level. Otherwise, beyond 4° of inclination, the laser beam will flash to trigger an alarm to show that it is no longer level. Lock the pendulum to switch to manual mode, the self-leveling function is disabled and locked so that the device can be used at all angles. 【HIGH VISIBILITY AND ACCURACY】Thanks to the powerful laser diode, the laser lines are extremely visible and easily project a bright red cross at an angle of 110 °. Horizontal line accuracy: ± 2 mm / 10 m （radius）. Vertical line accuracy: ± 2 mm / 5 m (radius). Range: 15 meters. 【Ideal for construction work】 Also can be installed on a 1/4" tripod (not included). Can be rotated 360° freely for your work. 【RUGGED DURABILITY