Softi power bank, coloured cover. Cover material: Soft Velvet (PU). Dimensions (mm): 75 x 121 x 11. Capacity (mAh):4000; Input voltage:5V, 1.5A; Output voltage: 5V, 1.5A. Features:4 LED indicators; Shake switch on. Auto switch off. Micro USB cord. Battery:Li-polymer.