Features: Fit Perfectly --- Compatible with Samsung Galaxy S21 Ultra 6.8" 2021 Released. Completely fit in Samsung Galaxy S21 Ultra speaker, buttons, sensors, cameras. Fingerprint unlock function can work after attached the fingerprint film. Waterproof --- IP68 Certified Waterproof case, protect your phone from water. Waterproof up to 6.6ft/2m underwater for 30 minutes. Perfect for any underwater activities, outdoor sports and daily use. Full Protection --- Built-in screen protector&scratch resistant back panel, shock absorb, anti-scratch protections. clear back design.Opening the charging port will made you hear and heard more clearly. Durable --- Shockproof exceed Military Standard 810G-516, withstands drops from 6.6'/2 m. Two covers snap on design makes it fast and easy to install. Installation Guidance --- Reset your fingerprints AFTER you put the case on. Read the instructions carefully and remove the protective film that's covering the fingerprint recognition area before you do anything! Features: *1. IP68 standard waterproof, designed and tested to submersible to 6.6'/2 m for 30 minutes. *2. Multiple protection:Shockproof, anti-drop, anti-scratch, and effectively protect your Galaxy S21 Ultra from shock and drop damage,Gives you enough confidence.Tough but soft rubber like material on case frame is more durable compared to other plastic cases, and absorbs shock impact for a better protection. *3. Not only waterproof, dropproof, but also shockproof, dustproof, snowproof.Ultra-thin & lightweight: 2oz/58g. 1/2 inch/12 mm thickness. *4. Easy to snap on and take off, special sound enhancement system provides the best call and audio quality,and Opening the charging port will made you hear and heard more clearly. *5. This Samsung s21 Ultra waterproof phone case comes with high touch sensitivity built-in screen protector. Wireless charge supported. Works well with camera and has no effect on taking photos and videos. *6.100% access to audio/lightning ports,volume/power buttons/camera, Zero sacrifice. Installation Guidance: Re-set your fingerprints AFTER you put the case on. Read the instructions carefully and follow the instructions. Opening the charging port will made you hear and heard more clearly. Please Do Waterproof Test according to the User Manual. Ensure the case is fully sealed. Built in clear scratch-resistant screen protector with fingerprint film ,but Won't affect Fingerprint ID,and please remove additional Screen Protector which will affect the touch sensitivity and make the case can’t closed completely. This case can only fit the original charger or the similar sized charger. Please pay attention to the width of your charging cable. If the width of your charging cable is larger than case's charging port, the charging cable may can 't charge your phone directly. A proper installation of this product is key to a successful protection, so please follow the user manual before each use.