Robust gas detector in an aluminium housing with a separate sensor on a gooseneck. Detects traces of gas and alerts you with audible, visual and vibrating alarms (which can be switched off). The device is not suitable for detecting the refrigerant R1234yf. Operating time > 20 hours in gas detection mode (without backlight and at 20°C) Dimensions: 311 x 58 x 34 mm (including gooseneck) Weight: approx. 400 g