Parts & Accessories Spare parts : SDR (and it appears from the brand it's SDR-2000VA) Specifications in brief: * Capacity: 2000VA * Type: Automatic Voltage Regulator (AVR) * Digital screen for voltage display * Smart-Logic / CPU Control system * Maintains electricity stability and protects devices from voltage surges/drops * Features a delay function (Delay) * Relay technology Available quantity (2) Selling for best offer