Delivery time will be, 2~3 days to U.S.A, 3~8 days to Europe and Asia Operation Video On Youtube: https://www.youtube.com/watch?v=rCRWXGBpecY *Less Worries with Lematec Digital Air Flow Gauge Regulator DAR03B with Locking Adjustment Valve Do you own a commercial workshop that constantly requires an air supply to run a number of air tools? Or do you often use compressed air tools in your home workshop for your DIY projects? If yes, then, you need reliable air pressure regulators to properly control air pressure to prevent damage on your air tools and the materials you are working on. The Lematec DAR03B Digital Regulator is rightfully designed to be compatible with any kind of air tool and air compressors. Its digital display provides easy reading. Use this digital regulator in any activity from industrial, commercial or home use and you will be surprised with the efficiency of both your operational cost and convenience of use. *For Spray Paint Gun, Air Tools *Weight :0.2 kgs *Replace Battery :Yes *EMC Certification *Pressure Range: 0-160 Psi, 0~11 Bar, 0~1100 Kpa *Auto-shut off: Yes,conserve battery power *With: Locker *Impact-resistant case *1/4" inlet and outlet *Protect air tools *Solvent resistant based on normal usage *Brand new LEMATEC, let your life better!