Simple operation check confirmed, no issues. There are scratches and rust. The manual is available online. Please refrain from price negotiations. ■ Type: LED Par Light ■ LEDs (Type, Color, Quantity, Output): 12 x 3W RGB 3-in-1 LED ■ DMX512 Compatible: Yes ■ DMX Channels: 2-channel mode ■ XLR Connector Type: 3PIN XLR ■ Beam Angle: 36 degrees ■ Sound Active: Yes ■ Auto Program: Yes ■ Master/Slave Mode: Yes ■ Power Consumption: 36W ■ Power Supply: AC100V 50/60Hz ■ Weight: 0.9kg ■ Dimensions: 227 x 107 x 217 mm ■ Fuse: 1A