Clean used. Roland E-09 Keyboard Advanced Sound Engine: Offers over 600 high-quality sounds [1, 2]. Diverse Rhythms: Includes 130 rhythms covering Western, Asian, and Eastern styles [1, 2]. Built-in Speakers: Features two powerful speakers for direct home use [1, 2]. Internal Recording: Has a built-in 16-track recorder to save your performances [1, 2]. Technical Specifications Number of Keys: Features 61 keys (5 octaves) touch-sensitive (Velocity Sensitive) [1, 2]. Polyphony: 64 voices, allowing complex pieces to be played without note interruption. Memory and Waves: Sounds are supported by 32MB of wave memory designed with Roland's renowned quality. Playing and Control Features Sound Effects: Includes a built-in effects processor with 8 types of Reverb and 8 types of Chorus. Arranger Feature: Allows you to play with a full backing band, where the rhythm and accompanying instruments automatically change based on the chords you play with your left hand. Quick Select Buttons: The device interface is designed with dedicated buttons for instant access to piano, organ, guitar, and string sounds with a single press. Weight and Dimensions (Suitable for Portability) Weight: Very light and easy to carry, weighing only about 7.3 kg. Dimensions: Length 104.5 cm, Width 32 cm, and Height approximately 13 cm. Clean used, comes with a stand.