All Sterling inverters are continuously rated, with all the usual overload, over voltage and low voltage cut outs, all the inverters come with cable and 24 kt gold connectors, in order to prevent battery terminal corrosion. Available in 230V for UK and Europe and also 110V for building sites / off vehicle use or for equipment supplied on boats made in the USA (not suitable for washing machine / some bread makers). Overload, overheat, short circuit protected Standby-current: Efficiency: 85%-95% No fans Size: 100mm oval 145L Weight: 0.3kg Power (continuous) Watts: 150 Voltage DC: 12 Socket Type: Universal