The Smart-Tex Diving Voltage Controller is switched on between the Diving Battery and the Adapter for powering the Heating Clothing. The Scuba Controller can be connected to the Dive Battery using the wet E/O connector or using an RCA cable /optional on request / Voltage – The power is adjusted using the piezoelectric button in several levels 0 -33% – 66% – 100% A change in the power level of the Scuba Diver Regulator is signaled by an appropriate vibration. It can be used for 3S and 4S packages. Voltage max 14.8V, current max 8A Please agree on the configuration in advance: length and type of cable at the input – E/O or RCA /option on request/