Brand:JISULIFEProduct name:Portable On-The-Go HumidifierModel:HU16Battery capacity:4000mAh (14.8Wh/3.7V)Input:5.0V= 2.0A MAXContainer capacity:500mlWorking power:4.0W MAXSpraying rate:55(±10)ml/hCharging time:3-4hWorking time:3-12hrsProduct weight:12.35 oz.Dimension:3.1(Φ)*7.4(H) inches