Applicable area less than 10 square meters Water tank capacity 240ml Applicable object household Function Aromatherapy 1 fog outlet Operation mode Mechanical Timing function No timing Water shortage and power failure protection support Working current DC5V Using power of 1.36-6W The spray amount is 35 ml/45 ml/h. Battery capacity is 1200MAH. The fixed time is 4 hours; Second gear 8 hours The refrigerator capacity is 240ML. Polymer battery 800 mA Built-in battery can be by USB. color:White Material:ABS+pp+pc+silicone+electronic components size:72 x 72 x 160mm Package Contents: 1 x 1 x Sponge stick 1 x Data cable 1 x of salt stone 1 x Chinese and English instructions Only the above package content, other products are not included.