Setup:1. Prepare Power Source: Ensure fresh batteries are correctly inserted (please check your manual for specific battery type and installation instructions).2. Attach Comb/Head: Select the desired comb attachment for trimming or use the main shaving head. Align it with the trimmer body and press firmly until it clicks into place.3. Prepare Skin: For best results, ensure the area to be groomed is clean and dry before use. Compatibility:This trimmer is specifically designed and optimized for use in the bikini zone. While it can be used for light trimming in other delicate areas, its attachments and design are tailored for precise bikini grooming. Care:1. Clean After Each Use: Immediately after use, remove the trimming head and use the provided cleaning brush to remove any trapped hairs and debris.2. Rinse (if applicable): If your product manual specifies that the device is waterproof, you may rinse the trimming head under running water. Otherwise, avoid direct water contact with the main body. Ensure all parts are completely dry before reassembling.3. Store Properly: Store your Philips Bikini Genie Trimmer in a clean, dry place away from direct sunlight and excessive moisture. Keep attachments protected to prevent damage.