【For Certain NEEWER Phone Cages】 Only for NEEWER phone cage accessories models compatible with iPhone Samsung with quick release clamp mounting slots, including PA073 (for 16 Pro), PA074 (for 16 Pro Max), PA043 (for 15 Pro), PA044 (for 15 Pro Max), and PA042 (for Galaxy S24 Ultra). For other NEEWER phone cages, please separately purchase and install the PA064 Quick Release Adapter 【Ergonomic Contoured Handle Grip】 The contoured, nonslip silicone rubber grip ensures comfort and security for enhanced handheld shooting 【Wireless Bluetooth Shutter Release】 Pair the remote shutter release with your iPhone or Android smartphone via Bluetooth and take photos and videos with a press of the button. Charge the built in 100mAh rechargeable battery from the USB C charging port (charging cable not included) 【Convenient Clamp On Attachment】 With the quick release clamp accessory, your side handle can swiftly attach to the phone cage and secures via the locking knob—perfect for outdoor video recording, filmmaking, filming, videography, vlogging, live streaming as content creator essential gear and influencer must have equipment, and mobile photography where time is at a premium 【Cold Shoe Bracket & Wrist Strap Slot】 The cold shoe mount is compatible with NEEWER accessories like CM14 Pro Microphone, CM22/CM28 Wireless Lavalier Microphone, and PL81/RGB62 LED Video Light. Tie a wrist strap to the slot to prevent drops during use