Specifications: It can detect any stable or mobile radars speed monitor ahead. Leading you to drive safely and avoid traffic fine. With easy installation and control, it is available for independently installation and use. Item Name: Radars Speed Detector Material: ABS, Electronic Components Quantity: 1Pc Model: E09 Working Voltage: DC 12V-15V Current: 200-300mA Language: English and Russian(Optional) Detector Dimensions: About 100mm x 60mm x 30mm X-Band Frequency: 10.525GHz50MHz Tripod K-Band Frequency: 24.150GHz100MHz Tripod KU-Band Frequency: 13.450GHz100MHz Working Temperature: -25 Celsius Degrees to 75 Celsius Degrees Storage Temperature: - 20 Celsius Degrees to 70 Celsius Degrees Working Humidity: 45%-80%RH Storage Humidity: 30%-90%RH Atmospheric Pressure: 860Mbar-1060Mbar Features: Voice Alert, Universal, Durable Size: 14cm x 8cm x 7cm/5.51"x 3.15"x 2.76(Approx.) Notes: Due to the light and screen setting difference, the item"'"s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Radars Speed Detector 1 x Car Charger 1 x Sucker Bracket 1 x User Manual