Line Receiver, Battery Type AA, Compatible Beam Color Green, Compatible with Grainger Part Number 54HU22, Compatible with Manufacturer Model Number Rugby 640G, Includes Bracket, Includes Batteries Batteries Included, Material Plastic, Working Range - Maximum 200 m, Color Yellow, Compatible with Product Type Rotary Lasers, Display Type LCD, Features Three Accuracy Levels: Fine, Medium, Coarse, Three Volume Levels: Loud, Soft, Off, Operating Temperature - Maximum 122 Degrees F