Features: STR535 Radar Laser Detector Smooth Volume Control Driving safely and avoiding any Traffic fine Accuracy: more than 90% Monitor or stable Camera Easy installation and Easy Control Alert Type: audio False alerts protection Voice/Language: Russian VG-2 invisible Three display brightness levels Mute mode "Mode" button for increasing screen brightness City modeto alert the motion signals High way mode it is the default setting it will report each time when receiving signal with high sensitivity. Press left button for adjusting volume 360-degree detection of laser signals The device has automatic default storage function for all settings. Specifications: Model: STR535 Interface: AV-Out Power Cord: 12V Two mode: city mode high way mode Color: Red + Black Size: 11.5 x 7 x 3cm Net weight: 194g Package includes: 1 x GPS Radar Detector (with some accessories)