Supreme HashrateUnleash formidable mining capabilities with a hash rate of 200 GH/s ± 10%, ensuring efficient cryptocurrency production. Energy Saved Power Consumption Experience optimized energy usage with a power consumption of 100 W ± 10%, allowing for cost-effective mining operations. Easy Power Supply OptionsAdapt effortlessly to various power sources with a voltage input range of 100-240V AC (with PSU) or 19-20V AC (without PSU), ensuring compatibility in diverse setups. Optimal Operating ConditionsMaintain ideal working conditions with an operational temperature range of 32~95 °F, enhanced by adequate air circulation for peak performance. IMPORTANT For brand new ICERIVER units, if the return is not due to product malfunction, a 40% restocking fee will be applied. Please consider your purchase carefully before proceeding.