DescriptionThis is an adjustable USB baby bottle warmer. It is made of good quality polyester material, durable to use. Comes with 3 levels of temperature adjustable, it can provide different milk temperature for you different needs.Features-Material: polyester -Size: 30.00X13.50X1.50cm/11.79X5.31X0.59inRated input: 5V 2A Rated power: 10W Cable length: about 1m - Constant temperature milk bottle case, carry your bottle wherever you go.- 3 gears adjustable, you can choose the gear you need at will.- USB powered, it can be powered by power socket, car charger, power bank, and etc.- 24 hours constant temperature, perfect for night time feeding.- This cover is suitable for most common milk bottle.