1. GLASTROCKNER: VOLTAGE: 220 V / 50 Hz, Drying time: 8 10 minutes, Motor power: 22W 30 W, Heating power: 800 W, Number of air channels: 12, Temperature control range: 40 / 120 °C, Temperature control accuracy: 5 °C, Model size: 400 * 400 mm 2. TEMPERATURE CONTROL: Equipped with a temperature controller, this glass airflow dryer can quickly heat your glassware within 8 10 minutes and dry it at a constant temperature 3. HOT AND COLD AIR DESIGN: The glassware airflow dryer is equipped with a hot and cold air selection switch. After drying with hot air, the glassware should be slowly cooled with cold air; alternatively, some glassware can be dried directly with cold air 4. DRYING TUBES: These drying tubes are available in three sizes: 8 * 170 mm / 12 * 190 mm / 17 * 190 mm. Each stainless steel tube vents simultaneously to ensure a uniform and even airflow. It can meet your requirements for rapid drying of glassware such as test tubes and beakers of different sizes in the laboratory