Available capacities range from about 1.0 L up to 1.5 L. Common sizes shown in listings include 1 L, 1.2 L, and 1.5 L.
Wattage typically ranges from about 1100 W to 1500 W; example listings show values such as 1100 W, 1440 W, and 1500 W.
Typical safety features include automatic shut‑off, boil‑dry protection, and overheat protection.
Some models offer preset temperature settings and adjustable controls. One listing specifies five preset temperatures from 104°–212° and mentions a keep‑warm function that can maintain temperature for up to 2 hours.
Many listings include removable or built‑in filters and tea accessories such as removable tea infusers, washable filters, or mesh filters in the spout.