1. Built-in Bluetooth remote control, maximum connection range 33 feet, supports self-portraits or group photos, perfect for parties, trips, graduation projects, weddings etc. 2. Roll up and down/left and right, allows you to flip through pages on your phone using your Bluetooth remote control. 3. Rechargeable battery, built-in 65mAh battery, each charge can take 35 minutes to capture 50,000 photos. Made from durable and lightweight aluminum alloy, high-retractable frame, ergonomic handles improve grip. 4. Broad compatibility, suitable for IOS/Android smartphones 2.17-3.35 inches wide, such as for IOS 11/IOS 11 Pro/IOS 11 Pro Max/IOS XS/IOS XR/IOS XS Max/IOS 8/8 Plus/IOS 7/7 Plus/IOS 6s / 6 Plus, such as for Samsung Galaxy S20, S10 Plus, S8, S9, S10, Note 8, Note 9, Note10. 5. Selfie Bluetooth remote control, supports Kuaishou/Kakao/Snapchat/Instagram and other common apps.