Condition: New Type:100W Mono Channel Digital Audio Power Amplifier B Working voltage:DC 12V-24V Max power output:mono 100W Full-speed USB support using Windows standard drivers Real-time execution Processors run at maximum speeds MPLAB IDE compatible (free copy included) Built-in over-voltage/short circuit monitor Firmware upgradeable from PC/web download Totally enclosed Supports low voltage to 5 volts (1.8v to 5.0v range) Diagnostic (power, active, status) Read/write and data memory of microcontroller Erase of all memory types (EEPROM, ID, configuration and ) with verification Freeze-peripherals at breakpoint up to 512K flash with the Programmer-to-Go Basic Debugger System CAUTION: Do not change hardware connections while the PICkit3 or is powered Colour:blue + black size:79 * 54 * 16MM material:plastic + metal Package Contents: 1 x Digital Audio Power Amplifier Board Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.