Models use compressor-based cooling, thermoelectric (Peltier) cooling, and electronic cooling. That covers full compressor-driven freezers as well as quieter thermoelectric mini fridges and other electronically controlled units.

Portable units in the selection support both vehicle and home power: listings mention DC 12V car compatibility and AC 110V/120V/220V operation, with some models described as multi‑voltage (e.g., 12V/120V/220V).

Yes. Some mini fridges have mirror‑finish or lighted mirror doors with integrated LED lighting, designed for storing cosmetics and providing a lighted vanity surface for grooming or makeup.

Most listings show a 1‑year limited warranty, while at least one model lists a 6‑month limited warranty. Check the individual product page for exact warranty terms and coverage details.

The selection includes convertible chest units that switch between freezer and refrigerator modes, and compact dual‑temperature models that can both cool and heat. Examples in product details note heating capabilities up to about 55–65°C; confirm the exact mode‑switching procedure and temperature ranges on the product page.