Portable gas leak detector with integrated pump, bluetooth and Li-Ion battery for leak detection using forming gas (5% H2 in 95% N2). Extremely resistant 2K plastic housing Operating time > 35 hours (depending on ambient conditions, without lighting) Pump flow approx. 20 l/h Dimensions (LxWxH): 170 x 80 x 43 mm, Weight: approx. 380 g