**Product Specifications:**
**Brand:** PAKCHOICE
**Series:** Travel Flask Series
**Features:** Large capacity insulated flask for outdoor travel, Pakchoice New Life, warmth on the go, antibacterial 316 stainless steel, 72-hour long-lasting insulation, copper-plated inner liner for enhanced insulation, premium 316 stainless steel, suitable for both domestic and international travel.
**Hot Water Supply Station:** Available in 2L/3L/4L/5L capacities, copper-plated inner liner for extended insulation, premium 316 stainless steel, provides hot/cold water anytime, equivalent to 5-10 bottles of 500ml mineral water.
**Insulation Performance:** 72-hour long-lasting insulation and cooling, maintains temperatures at 86°C, 75°C, and 62°C for 6, 12, and 24 hours respectively. Data obtained from internal testing, actual performance may vary based on environmental conditions. Reference data: 60°C, 12°C.
**Insulation Effect:** Maintains temperatures above 60°C and 42°C for 24 hours and 72 hours respectively.
**Design:** Dual-purpose lid with built-in cup, 360° leak-proof seal, independent tea compartment, wide-mouth opening, detachable filter, one-touch lid opening for easy water pouring.
**Durability:** Upgraded lid design for easy water pouring, eliminates issues with press switches, prevents malfunction, difficult cleaning, and bacterial growth. Anti-drop and wear-resistant, balanced base prevents tipping, shock-absorbing bottom cushion.
**Portability:** Equipped with adjustable shoulder strap for easy carrying, suitable for outdoor activities like hiking, camping, family vacations, fishing trips, and car travel.
**Material:** Made of high-quality 316 stainless steel with copper-plated inner liner, scratch-resistant paint, food-grade PP bottle stopper with leak-proof design and press-button water outlet.
**Dimensions:** Mouth diameter 8.5cm, copper-plated inner liner length 33.5cm, stainless steel length 11.8cm.
**Composition:** Stainless steel vacuum flask (316+304+PP).
**Suitable for:** Outdoor, car, and home use.
**Colors:** Green, black.
**Capacities:** 2.1/2.6/3.3/4.1/5.1L.