Based on this product's specifications, here are some alternatives and similar models
Voltage Regulator PowerWalker AVR 1000 1 kVA 3 AC Outlets Black
Summary description:
The PowerWalker AVR 1000 is a voltage regulator with a nominal input voltage of 180-264 V and a frequency of 50 Hz. It features 3 AC outlets and an output power capacity of 1 kVA, providing 600 W of output power. With a surge energy rating of 250 J, it ensures protection for connected devices. Compact design with a weight of 2 kg, making it suitable for various applications.