Operating current: 250-300 MA Water tank capacity: 270ml Applicable area: less than 10 square meters Function: Ultrasound Water tank capacity: 2.6-4.0 liters Number of fog outlets: 1 Operation mode: mechanical Timing function: 2-8 hours Water shortage and power failure protection: support Power supply mode: USB, car power supply, AC Shape: round Noise: 36dB or less Rated voltage: 5 (V) Rated power: 2 (W) Applicable object: Vehicle Packing list: machine x1, USB cable x1, Filter element x1, Manual x1