40ml Empty E-liquid plastic rosin flux Alcohol Bottle arduino sound sensor Lead (Pitch - distance by

Lead  (Pitch - distance by 1 rotation) = 10mm

music playing

and can be used for drilling in polishing

Ergonomic Design: The comfortable grip ensures minimal hand fatigue

40ml Empty E-liquid plastic rosin flux Alcohol Bottle arduino sound sensor Lead (Pitch - distance byMulti Purpose Use: Ideal for storing e liquids, rosin flux, alcohol, and other essential liquids for hobbies, electronics, DIY, and lab work. High Quality Material: Made from durable, leak proof plastic for safe, long lasting storage. Precision Applicator: Equipped with a needle tip for controlled, accurate liquid flow and precise application. Compact and Portable: 40 ml capacity makes it lightweight and easy to carry, fitting neatly into toolkits and