DescriptionThis jewelry spot welding machine features a sleek blue body paired with a precision welding gun.It delivers precise welding with intuitive operation, making it ideal for crafting intricate jewelry pieces. As an indispensable tool for jewelry artisans, it ensures each creation sparkles with exceptional brilliance.SpecificationMaterial: Copper, Aluminum, IronProcess: Painting, StampingLubrication Type: Oil-FreeMotor Type: All Copper MotorAssembly Required: YesStyle: ModernColor: SilverPower Source: Corded ElectricInsulation Class: BCapacitor: Red Line(60UF)Voltage: 110V 60HzPower: 550WNoise: 65dBSpeed: 1700rpm Thread: G1/4 Rated Pressure: 8BarMax. Vacuum: -0.92BarAir Flow Speed: 125L/132Qt/minAmbient Temperature: 0-45°C/32-113°FOverheating Protection: 135°C/275°FPower Cable Length: 55cm/21.7inCapacitor Cable Length: 35cm/13.78inProduct Size: 27.1*12.8*19.4cm/10.7*5*7.6inPacking Size: 29.5*16.5*25cm/11.6*6.5*9.8inNet Weight: 8kg/17.6 lbsGross Weight: 9kg/19.8 lbsPackage Included1 x Oil-free Vacuum Pump1 x Silencer1 x Capacitor4 x Foot Pads ✎【High Efficiency】The oil-free silent air pump adopts a pure copper motor with 550W power, a high speed of 1700rpm, and low loss, which can greatly improve work efficiency. ✎【Low Noise】All-copper motor, the external silencer, and the thickened wall ensure good noise reduction(65dB), equivalent to the sound produced by high-power washing machines, giving you a quieter and more comfortable working environment. ✎【High Safety】The air compressor head has overload protection and overheating protection. When the temperature reaches 275°F, it automatically cuts off the power supply to prevent the motor from burning out due to high-temperature operation. In addition, its insulation level reaches level B, ensuring safe use. ✎【Thoughtful Design】 The pre-drilled holes on the base ensure firm installation on the countertop, making it stable to operate. Its compact size(10.7*5*7.6in) will not occupy much countertop space. ✎【Versatile and Adaptable】This Vacuum Pump is designed to meet various needs and applications. Its versatility makes it suitable for a wide range of tasks, allowing you to achieve excellent results in every project. UPC 740684745032 Color Silver Noise 65 Decibels Voltage 110 Volts Capacity 125 Liters Brand Name Haivenliuy Model Name Air Compressor Head Item Weight 17.6 Pounds Manufacturer MalcolmUS Model Number APPHD002 Power Source Corded Electric Material Type Aluminum, Copper, Iron Maximum Power 550 Watts Maximum Pressure 8 Bars Motor Horsepower 550 Watts Air Flow Capacity 125 Liters Per Minute Maximum Horsepower 550 Watts Additional Features Portable Included Components 1 x Oil-free Vacuum Pump 1 x Silencer 1 x Capacitor 4 x Foot Pads Item Dimensions L x W x H 10.7 L x 5 W x 7.6 H Recommended Uses For Product Food processing, medical machinery, laboratory, beauty equipment