Model No.: HS11-6G Size: 6’’ 11 notes Material: Carbon steel Scale：C5 major (C5 D5 E5 F5 G5 A5 B5 C6) Frequency: 440Hz Color: white, black, blue, red, green.... Accessories: bag, song book, mallets, finger beater. Feature: More transparent timbre; slightly longer bass and midrange sustain, shorter low frequencies and louder volume.