After the purchase you will receive a download link within 24 hours after the purchase via an ebay message. The Roland TD-12 is an electronic drum kit designed for drummers who want a versatile and realistic playing experience. It features a range of drum and percussion sounds, along with various preset kits and customization options. The TD-12 typically includes drum pads, a sound module, and necessary hardware for setup. It's popular among drummers for its responsive playing feel, extensive sound library, and compatibility with MIDI devices for recording and performance purposes. Overall, the Roland TD-12 offers a high-quality electronic drumming solution suitable for both practice and live performance settings. A service manual is a comprehensive document that provides detailed instructions, procedures, and guidelines for maintaining, repairing, and servicing a particular product, equipment, or machinery. It typically includes technical specifications, diagrams, troubleshooting steps, and other relevant information to assist technicians or users in performing tasks effectively and efficiently.