... -120V; Optimal operating voltage:110V.(2) Working frequency: 800MHZ-1200HZ; Optimal frequency:1000Hz.(3) Static capacitance: 6.5nf/m(20 ... welted":(1) Diameter:2.3mm(2) Main colors:Red, Lemon, Aqua, Orange, Grass green, Blue, Purple, Pink, Gold Yellow , Fluorescent Red, ... and colors.Basic diameter:2.3mmMain colors:Red, Lemon, Aqua, Orange, Grass green, Blue, Purple, Pink, Gold Yellow , Fluorescent Red, ...