Check the listing for details. Control Receiver Rotor Laser for Excavator Matched with Rotary Laser Level. Condition: New. Listed at 725.10 USD. Product features: Receiving window length: 25CM; The receiving range is 360 degrees. Cooperate with construction machinery for permanent liquid level control. Can accept any brand of rotating laser level beam. Equipped with independent display (can be installed in the cab of construction machinery for easy viewing by operators) TR360M is equipped with strong magnetic steel, which can firmly adhere to the upper arm of construction machinery. TR360C comes with a spiral fixing clip that can be fixed to rod-shaped objects in construction machinery. Technical parameters: High precision: 2-10mm Coarse precision: 5-23mm Power supply: 7.2V nickel hydrogen rechargeable battery/2500mAh Working hours: 40 hours Charging time: 15 hours Working temperature: -20-50 degrees Celsius Size: 376x180x60mm Weight: 3 kilograms