Noiseblocker MF12-S2. Operating temperature range (T-T): -10 - 70 °C, Storage temperature range (T-T): -30 - 80 °C. Colour of product: Black. Weight: 0.15 kg. Certification: RoHS CE. Dimensions (WxDxH): 120 x 120 x 25 mm, Power requirements: 4.5 - 13.8 V, Maximum cooling capacity: 87 m3/h