This product is also suitable for shower gel, shampoo and detergent, but please add water to dilute 3-8 times before using these liquids, otherwise it easily block the pipeline and cause no , please do not use gel . Multi-liquid application: ordinary , detergent, shampoo, shower gel, add 3-8 times of water to dilute and pour into normal foam. Description: Water tank capacity: 450ml Battery capacity: 2000mAh Waterproof grade: IPX5 Material: plastic colour: Black Package Contents: 1 x type-c data cable 1 x Soap Dispenser Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.