Top-of-the-line stereos from Vintage Car Audio feature the most advanced technology available for your classic GM vehicle. Depending on your needs, you can choose between the 100 Series (100 watt) or 300 Series (200 watts). Each stereo is model specific for a hassle-free installation without modifications to the original dash opening. Both models are available with either a black or chrome face and packed with exciting features to ensure your satisfaction and listening pleasure. FEATURES INCLUDE: 100 watts (25x4) – 100 Series 200 watts (50x4) – 300 Series 16 presets (12 FM/4 AM) Manual up/down tuning Seek/auto tune Bluetooth Mini SD card reader USB Port on the front Auxiliary port using RCA outputs Auto stereo/mono Preset scan and auto store Front and rear fader On/off volume control Separate bass and treble control Left/right balance control Auto antenna power lead LCD display with blue backlight Frequency selector.