Based on this product's specifications, here are some alternatives and similar models
Voltage Transformer extra digital NV823130 — 110VAC↔220VAC, 1500W
Summary description:
Step-up/step-down voltage transformer extra digital NV823130 converts between 110 VAC and 220 VAC with a rated output of 1500 W. Designed to power equipment intended for the other mains voltage, it ensures compatibility for appliances, tools and small electronics when traveling or using imported devices. Use for devices within the rated power and observe grounding and continuous-load limits.