Features: brand new and high quality Material: It is made of high quality metal and wood material for durable and long-lasting use. Tuning Tool: You can adjust the tension of string by turning clockwise or counterclockwise. Using: The shorter the string is, the higher tone you get. And so does the tension of strings. Exquisite Details Design: With loop end design for more stable and keep it to be consistent. Functions: According to it, the instrument is warm voiced with a pleasant tone. Specifications: Material: Metal+Wood Color: As The Picture Shows Package Weight: approx.25g Length: approx.10.7cm/4.21in (More Size Details, Please See Photo.) Package Includes: 1Pc x Harp Tuning Wrench note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!