HIGHT QUALITY FLASHLIGHT PEN -Classic &Timeless design with handy size heavy-duty metal pen barrel, adds weight to your hand ,easy to hold for better writing experience with textured feel. 3-IN-1 PROFESSIONAL PEN LIGHT WITH STYLUS –Penyeah professional pen light with stylus function, plus built-in brighter leds as lighted tip & flashlight, which is fully compatible with your Apple iPad, iPhones, Kindles, Samsung Galaxy Smart Phones, Tablets, Touch Screen PCs & More. Release your finger with practical purpose! INTELLECUTAL STRUCTURE LIGHTED TIP PEN : Silent Slide Button for "no click sound" design; Twist Mechanism to extend and retract the ink cartridge. Helpful for writing or taking notes in dark or low-light conditions without disturbing others. Useful for writers, doctors ,nurse, waiters ,business man and creative people, students, medical professionals, flight crews, police, military, etc. IDEAL DESIGN FOR BATTERY AND REFILLS REPLACEMENT : Creative design for "Easy to replace the battery and refills". Batteries & Refills included and installed, also come with one set of batteries and refills for recycle using. A unique & impressive gift idea for birthday, celebratory, anniversary &holidays! WHY YOU BUY : Penyeah genuinely LED pen light and our worry-free 18-month warranty. We would like to establish a sense of trust with our customer by high-quality product and after-sales service. Any questions just contact us promptly. customers satisfaction is our promise