To assure proper note selection, the scale is arranged in sequence and clearly marked by note notations on top covers. Suitable for most musical instruments' tuning based on chromatic scale. Can also be used as a tool to help develop children's pitch recognition. Made of premium materials, sensitive and durable for regular use. Practical accessory for musicians or music instructors. Features: - Scale arranged in sequence with clear note notations on top covers for accurate note selection - Designed for chromatic tuning, compatible with most musical instruments - Useful for training children's pitch perception - Constructed from high-quality metal and plastic materials for durability and sensitivity - Compact and portable design for convenient use Specification: - Material: Metal + Plastic - Color: Silver - Size: Approx. 6.5 x 7 x 1.5 cm / 2.56 x 2.75 x 0.59 in - Weight: Approx. 62 g Packing List: 1 x Chromatic Tuner with Storage Box