1 x model traffic light signals controller 4 ways synchronously screwdriver free

Price for 1 traffic signal controllerFeatures:100% Brand new and high quality.Specifications:it works for 2 ways signals or 4 ways signals both ( western + eastern synchronously southern + northern )works for traffic lights only and support 8 street lights at same timewith 7 built-in mode to simulate traffic signals all over the worldIndependent outputs channels for operating single signal or multiple signals.Input Voltage: 6V to 12V AC or DCor optional 3V DC ( transformer only )unlimited input current.Output Voltage: 3V DCMax. Output Current: 150mA ( may support 10 signals in parallel )Self adaptive Output Current:  Will be limited automatically if wire less than 10 signals, ...