The instruction of the product please click here : https://drive.google.com/open?id=1En2Nlk1KPNYj0PTARwNfEy7lNN0ry9wG Specifications:Name:220V 2IN1 Argon Welder Model:WS-200 Color:gray+orange Size:255x170x122mm/10×6.7×4.8in Voltage:220V Frequency:50Hz Welder Cable Adapter:DKJ10-25 Max Current:200A No-load Voltage:56V Output Current Regulation:10-150A Output Voltage:10.4-16V Load duration (%) (room temperature 40°C):20% Arc Ignition Mode:high frequency arc ignition Effectiveness:85% Power Factor:0.73 Insulation Grade:F   Features: – Advanced IGBT inverter technology, excellent…