Through the application of single phase power module and high frequency, the 515e vibration welder is capable of creating precise and strong weld results. Linear scale is used for precise lift table and melt control during the weldig process, less than 4 seconds of significantly short auto tuning time, user friendly touch panel, hydraulic clamping system to deliver precise clamp force, auto fixture recognition sensor, light curtain and safety interlocks to protect the poerator and real-time resonance frequency tracing for efficient welding. With superior welding strength and quality, they are suitable in small automobile, home appliance, and plastic appliance industries.