Model: SF-3256Input voltage: DC 6VPower consumption: 6WFan speed: about 3.5m/sAir flow: about 40m3/hrFog generation (cycle: 2 seconds/3 seconds off): about 25 ml/hourWater tank capacity: 200mlFan mode: high/low/fogBattery type: Rechargeable and replaceable sealed lead acid battery 4V/2AhBattery charging time: 12 hoursBattery runtime:Fan with fog (low speed)-about 5.0 hours; Fan with fog (high speed)-about 3.5 hoursFan only (low speed)-about 8.5 hours; fan only (high speed)-about 5 hoursLED night light-about 65 hoursAccessories provided: USB cable adapter AC100-240V 50/60Hz