Operating time with full charge:Keeps warm for 6

Hours or heat for 1 hour.

Product model:Lunch box with heating and heat preservation.

Product dimensions:245 × 90 × 124mm.

Inner tank dimensions:17.5 x 9.5 x 6.5 cm.

Battery capacity:4000*3 mah.

Battery voltage:11.1 v.

Input voltage:5 v.

Input current:2.5 a.

Heating power:40 w.

Nominal capacity:1 liter.

Loading time:6-8 hours.