Reservoir size varies by model. Some are single-cup designs that require adding fresh water for each brew, while others have removable tanks—examples include roughly 40 oz, about 18.6 oz, and manufacturer-stated 14 oz capacities.
Brew times vary by model. Several advertise a fast 60–90 second brew, some list about 2 minutes for an 8-oz cup, and one model specifies 114 seconds for tea.
Most models have a removable drip tray to accommodate taller mugs and travel cups; some explicitly state they fit travel mugs up to about 7.0 inches tall.
Wattage varies across models. Examples from listed machines include 650 W, 1300 W, 1400 W, and 1425 W.
Several models include a permanent or reusable filter basket and a pod holder so you can brew with pods or ground coffee. Some units explicitly list these accessories in the box.
They are designed to be space-saving: examples show widths under 5 in and footprints around 10.8 in D x 5.5 in W x 12 in H, making them suitable for small counters, dorms, RVs, or travel.