To insert batteries, slide open the battery pack and follow the instructions located inside the compartment. The batteries will go in opposite directions, with the positive (+) and negative (-) ends on different sides. To turn on and gradually increase vibrating speed, twist the dial up towards “high”. To turn off and gradually decrease vibrating speed, twist dial down towards “low”. To preserve battery life, ensure product is turned off when not in use. Tips: Clean only the bullet, do not allow water to come into contact with the remote. Additionally, keep water and/or cleaner away from the opening at the top of the bullet. Liquids entering the bullet’s casing may cause the product to stop working properly. To clean: carefully rinse the bullet, spray with Cleansing Mist, and rinse again under warm water, and pat dry.