The AC370 fan unit delivers 90m³/h of airflow at 19V and is a lightweight, portable black model. - Model Name: AC370 - Brand: BURTLE - Voltage: 19V - Airflow: 90m³/h - Power Consumption: 6.4W - Color: Black - Weight: 277g Thank you for viewing. This product is brand new and unused. Please refrain from purchasing if you are overly concerned about minor details. No returns or claims, thank you for your understanding.