Description: The product supports the English/Russian(dual languages switching) voice alert function. The product can be installed and used independently owing to the easy installation and controlling. The powerful detector has ability to detect any stable or moving speed monitor ahead, detect traffic monitors or stabilized cameras (near traffic lights) in advance, and then guide you to drive safely and avoid traffic jams. Adopting premium ABS material, the product is durable, lightweight and portable. The length of the product is 12cm, the width is 7.5cm, and the height is 3.4cm. It is applicable for DC 12V cars. Item Name: Speed Radar Detector Material: ABS Operating Voltage: DC 12V Working Current: 1000mA Frequency Range: X-band: 10.525 GHz+25 MHz/K-band: 24.150 GHz+100 MHz/KA-band: 34.700 GHz+1300 MHz/KU-band: 13.400 GHz+25 MHz/Laser: 904nm, 33 MHz Bandwidth Detection Angle: 360 Degrees Warning Distance: 200m-800m Detection Frequency: Full Frequency Detection Voice Alert: English/Russian(Dual Languages Switching) Size Details: Size: 12cm x 7.5cm x 3.4cm/4.72" x 2.95" x 1.34" (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 differences due to different manual measurements. Package Includes: 1 x Speed Detector 1 x Power Cord 1 x Anti-slip Pad 1 x Bracket 1 x User Manual