Portable and durable, easy to carry, lightweight Detect any stable or mobile radar speed monitor ahead. Detect any traffic monitor or stable camera (around traffic lights) in advance. Leading you to drive safely and avoid traffic fine. ODM and OEM Technology Service for different places and customers. English / Russian voice warning, OEM language and voice are available. Easy installation and control, available for independent installation and use. Fully 16 bands receiver. Two versions: English version / Russian version. Specifications: Model: V9 Material: Plastic + electronic components Voltage: 12V Interface: USB 2.0 Special LED Display Detective range: 0.3-2.5m Package weight: 90g Package Included: 1 x V9 Car Speed Detector 1 x Car Charger 1 x Anti-slip Mat 1 x Bilingual User Manual in English and Russian