Auto 360 Degree Car Anti Radar Detector for RED Vehicle V7 Speed Voice Alert Warning with 16 Band LED Display Laser Detector Features: - Detect any stable or mobile radar speed monitor ahead. - Leading you to drive safely and avoid traffic fine. - Easy installation and control, available for independent installation and use. - Fully 16 bands receiver. - Two versions: English version,t will change language to Russia or English if press this button over 5 seconds. Specifications: OSD Language: English, Russian Interface: Mini USB, DC charging port Special Features: LED display Item Type: Alarm system and security Type: Speed Control Detector Material: Plastic Voltage: 12V Package weight: 0.231 kg Product size (L x W x H): 9.70 x 6.10 x 3.40 cm / 3.82 x 2.4 x 1.34 inches Package size (L x W x H): 14.00 x 8.50 x 8.00 cm / 5.51 x 3.35 x 3.15 inches Package Contents: 1 x Car Speed Laser Voice Alert Russian Radar Detector, 1 x Car Charger (DC12V), 1 x Anti-slip Mat, 1 x Bilingual User Manual in English and Russian Function operation: UP: volume will be increased pressing this button MEUE: Screen will be become brighter to press this button DN: volume will be reduced pressing this button & to shift between the city mode and high way mode, it will change language to Russia or English if press this button over 5 seconds. Note: 1) It doesn't have LASER function; 2) can only receive the signal of K and KA; 3) there are two kinds of equipment pronunciation of Russian language and English, long press the M button, you can switch the language. 4) The device can not detect fixed speed camera. Can only receive the signal from the flow speed, and make a prompt. Please kindly note it before purchasing, thanks. 5) we also have the blue or black color ,if you need it ,please leave a massage 6)It does not apply to European regions Tips: There are many similar radar signals in the city, they will interfere radar detector, even appear false alarm. We advice you switch to city mode and turn down the volume. When the detection range is not satisfied, please adjust the location and angle of the radar device. The less interference, the farther reaction distance. You can also use wave amplifier if possible. As some road will be Offset frequency or laser,it will influence the Item ,all the Item have been tested ,you can try to buy the higher Item,the function more stronger