The product features easy installation and operation, allowing for independent setup and use. It can detect fixed or mobile speed monitoring systems ahead, as well as traffic enforcement cameras near traffic lights, providing advance alerts to help you drive safely and avoid congestion. Constructed from high-quality ABS material, the device is durable and portable. It includes an English voice alert function with dual language switching capability. Product dimensions: 9.9 cm (L) x 6.2 cm (W) x 3.3 cm (H). Designed for use in vehicles with a DC 12V power supply. Item Name: Speed Radar Detector Material: ABS Operating Voltage: DC 12V Working Current: 1000mA Languages: English (Dual Languages Switching) 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 Detection Angle: 360 Degrees Warning Distance: 200m - 800m Detection Frequency: Full Frequency Detection Size Details: 9.9 cm x 6.2 cm x 3.3 cm / 3.9" x 2.44" x 1.3" (Approx.) Notes: Due to variations in lighting and screen settings, the item's color may differ slightly from images. Slight dimensional differences may occur due to manual measurement. Package Includes: 1 x Speed Detector 1 x Power Cord 1 x Anti-slip Pad 1 x User Manual