【Introducing NEEWER BASICS】 Simple and practical, NEEWER BASICS is an economical product line that focuses on essential functions and designs, without unnecessary extras and materials 【4K 120fps Video without Delay】 The 4" selfie monitor ensures HD video and photo quality with accurate colors by letting you use your phone's back camera for front facing shots. Essential/must have cell phone photography accessories for content creators influencers streamers 【Magnetic Attachment】 The mini back camera mirror monitor as phone vlog filming accessories ensures secure attachment for stable video recording and photography, only compatible with iPhone Android smartphones that support DP protocol. NOT compatible with iPhone Air 16e Samsung DeX function 【Easy to Operate】 Connect with USB C cable to mirror your phone screen in real time, with up to 400 nits brightness for clear viewing (no built in battery). Ideal for YouTube TikTok recording, selfies, vlogging, streaming. Use the Bluetooth remote for wireless shutter control 【Uninterrupted Audio】 The back camera selfie monitor preserves all phone audio functions during recording (ONLY compatible with iPhone), allowing you to take calls, play music, and receive notifications without interrupting the video feed. Support one click 180° screen rotation to eliminate inverted images. Note: Auto screen rotation NOT supported. Enable portrait lock before use.