Noiseblocker M12-S2. Power consumption (typical): 2.91 W. Operating temperature range (T-T): -10 - 70 °C, Storage temperature range (T-T): -30 - 80 °C. Colour of product: Black, Grey. Weight: 0.15 kg. Dimensions (WxDxH): 120 x 120 x 25 mm, Rotational speed: 1250 RPM