Product InformationInverter for powering mains appliances for workshops, boats and caravans. Fully protected with low battery alarm and shut-down, as well as overload, short circuit and high temperature protection. 1000W maximum continuous output. Allows 12V batteries to power mains appliances for workshops, boats and caravans. Detailed instructions included Max continuous output power: 1000W Input Voltage Range 10.6V ~ 15.5V Voltage alarm 10.5 ± 0.3V Undervoltage protection 9.5 ± 0.2V Overvoltage protection 16 ± 0.5V Efficiency: >88% Operating temperature -10 ℃ - +50 ℃ Storage temperature -30 - +70 ℃ Humidity 20% ~ 90% RH non-condensing Operating Altitude ≦ 1200m Product size 323 * 139 * 73mm Product weight 2,7 ± 0.05kg