Dewalt Laser lever

Specification Detail Model DW088K (Red Beam) Type Self-Leveling Cross Line Laser Lines Projected 1 Horizontal and 1 Vertical line (cross-line) Accuracy $\pm 1/8 \text{ inch}$ at $30 \text{ feet}$ ($\pm 3 \text{ mm}$ at $10 \text{ m}$) Visible Range $\approx 15 \text{ meters}$ ($\approx 50 \text{ feet}$) Durability Over-molded housing, $\text{IP}54$ water/debris resistance, $\text{1-meter}$ drop rating. Mounting Built-in magnetic bracket (pivoting) and $1/4 \text{ inch}$ tripod thread. Power $3 \times \text{ AA}$ batteries. Laser lever