Configured Specifications Type Controller Specifications Single-function version Display Digital display Input Power Supply(V) 100～230 ±10% Input frequency(Hz) 50/60 Maximum output current(mA) 50 Output Voltage(V) 0～240 ±10% Output Frequency(Hz) 50~400 External signal One control input point Ambient Operating Temperature(℃) 0 to 40 (no freezing) Ambient Operating Temperature(%RH) 30 to 90 (no condensation) Nameplate color Silver Show More Product Description [Features] · Single function version: controller for digital piezo capable of changing frequencies. High function version: controller for digital piezo capable of handling weight changes during fixed speed transport.