Features: This product is used for demagnetizing your mechanical watches. Easy to operate, provided that you know demagnetizing principle. Sturdy and durable, this demagnetizer has a long service time. Lightweight & compact, very convenient for carrying and storage. This is one necessary household repair tool for lovers of watches. Specification: Condition: 100% Brand New Item Type: Watch Demagnetizer Material: Plastic Battery: 2 * AA Battery (Not Included) Size: Approx. 9.5 * 5.2 * 3.5cm / 3.7 * 2.0 * 1.4inch Weight: Approx. 77g Package List: 1 * Watch Demagnetizer Package List 1This product is used for demagnetizing your mechanical watches. 2Easy to operate, provided that you know demagnetizing principle. 3Sturdy and durable, this demagnetizer has a long service time. 4Lightweight & compact, very convenient for carrying and storage. 5This is one necessary household repair tool for lovers of watches.