Key features

• •【Graphene Case for iPhone 17 Pro Max Cooling】This Phone Case only compatible with iPhone 17 Pro Max. Built-in 7600mm² graphene heat dissipation layer can effectively dissipate heat for your iPhone. Compared with the phone without heat dissipation case, our graphene case has significantly improved the heat dissipation efficiency by 25%.
• •【Wireless Charging Built-in 3200mAh Battery】The professional master grip powergrip for iPhone 17 Pro Max built-in 3200mAh battery and features fast wireless charging for extended shooting time. It powers your phone and another device simultaneously via a cable, making it ideal for creators who demand reliable, all-day photography.
• •【Telesin Reef Color App Redefines for iPhone Imaging】The magnetic phone grip allows for continuous OTA firmware updates via the Reef Color App. Reef Color App integrates eight master-level filters, effectively addressing the shortcomings of the original camera design, providing professional parameter adjustments and continuous OTA hardware upgrades to fully unleash its potential.
• •【DSLR Style Ergonomic Design Magnetic Phone Grip】Enhance your mobile photography experience with the Magsafe phone camera grip, which offers DSLR-like balance and stability. The compact ergonomic finger-hook design enhances your handle and fits easily in your pocket or bag, making it ideal for impromptu photo and video capture.
• •【Retro Silicone Leather & Custom Fn Keys】The Master Grip for iPhone 17 Pro Max is wrapped in high-quality vintage leather for a comfortable retro feel. Customize the Fn button through Reef Color App to easily switch between the dial functions. You can also bind the one of following parameters to the dial: filter intensity, EV value, shutter speed, ISO, or white balance.
• •【Double Strong Magnetic Snap On Phone】Telesin master grip snapgrip equipped with a double magnetic mounting design, it can be easily and securely mounted on your phone and can bear a maximum weight of 3KG. This master grip can alone be used directly with Mag*Safe devices or with a Mag*Safe-compatible protective case