Feature: 1. Thickened chain washer, the tooth way is not easy to loosen, and the material is thickened. 2. Three dimensional brush rotation, multi-angle three-dimensional cleaning, easy and fast cleaning chain, save cleaning fluid (gas oil, kerosene can be reused after precipitation), more eco-friendly. 3. Good lubricity will make bike entire transmission system maintain high-efficiency operation for a long time. 4. Wonderful chain cleaner for mountain bike. 5. Simple operation, easy to use, maintain your bicycle chain. Specification: Condition: 100% brand newItem type: Bicycle Chain CleanerMaterial: ABSColor: As picture shownSize: Approx. 16.5x9.5x3cm/6.5x3.7x1.2inWeight: Approx. 282g Instructions: 1. Push the cover in the direction of arrowhead from the top, pour in gas oil/petrol, put the chain in, and close the cover. 2. At the front mount, insert the handle from right to left. When the sound is heard, the handle is fixed and the chain box is locked. 3. Hold the handle of the chain washer and rotate the chain until the chain is cleaning. 4. Press and hold the shrapnel to remove the handle, open the upper cover, remove the chain washer, and drain the gas oil. 5. Add a little detergent and mix with water and wash again, dry the chain with a dry cloth, the chain is cleaning. Apply chain oil, otherwise the chain would be rust after a few days.. Package List: 1 x Bicycle Chain Cleaner1 x Handle Note: When cleaning the chain, it is better to use kerosene/gas oil, etc. After washing, the chain should be washed with diluted detergent and the like, and the chain oil should be maintained after the chain is dry.