Product name:Guitar Tuner Product size about : 4*3.2*0.06cm/1.5*1.2*0.02in Product color: As shown in the figure Product material: ABS product features: 1. Unique combination of design and function - This pick-shaped guitar tuner breaks the bulky appearance of traditional tuners and cleverly combines the tuner and the pick into one, making it easy for Musicians to tune anytime, anywhere. The streamlined design of the pick is not only beautiful, but also easy to hold, suitable for various playing styles. 2. Clear electronic display - The built-in small electronic screen uses high-definition display technology to clearly display the notes in the 12 equal temperaments in real time, ensuring the accuracy of each note. The display method that can be understood at a glance helps music lovers quickly judge the pitch and improve the playing experience. 3. Efficient tuning performance - This tuner uses advanced audio recognition technology to quickly and accurately identify the pitch of the guitar. Whether it is standard tuning or semitone tuning, it works in a satisfactory way, greatly facilitating users' tuning needs in different occasions. 4. Convenient battery replacement design - Equipped with a CR2016 battery, this tuner is designed with a convenient battery replacement port. No additional tools or complicated steps are required. Users can quickly replace the battery by simply opening the battery compartment. Long-lasting battery life ensures that the tuner can accompany you for longer guitar playing. 5. Perfect gift choice - As a product that combines practicality and creativity, this guitar tuner pick is an ideal gift for beginners or professional guitarists. It is not only practical, but also has a unique design sense. It is a must-have for any music lover's instrument accessories. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can at any time. We will give you some suggestions, but for your reference only. Shipment includes: 1 pc Guitar Tuner Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.