Projects laser dot visible to 30m. 2-vial extruded aluminium laser level with 30m range and accurate rotating base with clear 360° markings. Includes line-generating prism, 90° prism and tough plastic carry case. Accurate to +/-0.029°. Requires 2 x AAA batteries. Projects laser dot visible to 30m. 2-vial extruded aluminium laser level with 30m range and accurate rotating base with clear 360° markings. Includes line-generating prism, 90° prism and tough plastic carry case. Accurate to +/-0.029°. Requires 2 x AAA batteries.