The Products Meet CE and ROHS Standards, Please Believe in the Quality of Our ProductsWe Provide Perfect Customer Service, Please Believe in the Power of Our BrandModel Name: AB Shutter 3Bluetooth Version: 5.0Transmit Frequency: 2.4 GHz – 2.4835 GHzMax Range: 50 ft (15 m)Battery Model: Coin Cell CR2032 (3V)Battery Life: Can be used normally for half a yearDimensions: 2 x 1 x 0.35 in (50 x 30 x 10 mm)Net Weight: 0.4 oz (11.6 g)Compatibility:iOS 6.0+ RequirediPhone All Versionsipad Mini / ipad Air / ipad Pro All VersionsiPod Touch 6th, 5th, 4th, 3rd GenerationAndroid 4.3+ RequiredSamsung Phone Most Models (NOTE: Due to differing implementations of Android by Samsung, Video function may not work with all phones).Android 5.0+ (Lollipop) RequiredHuawei/ ONE+/ Xiaomi/ Redmi/ vivo/ OPPO/ BLU/ Sony Xperia/ Motorola/ LG/ NexusPackaging Include:1 × Bluetooth Remote Control Camera Shutter2 × CR2032 (3V) Battery(One Spare Battery)1 × Portable Anti-lost LanyardNote:1,After connecting this product via Bluetooth, you can use the camera function of the phone to take pictures remotely without any APP.2,After your phone connected to it via Bluetooth, the product is defaulted as the input device, so it will conflict with other input devices such as the Bluetooth keyboard.3, If you use the recorded video feature, Just switch the native camera app to video mode, Click the button to start recording, Click again to end recording.4, For Android phones whose shutter button can not control taking pictures, Please download camera360, After opening the App, click the Settings icon in the upper right corner >> Advanced Settings >> Camera Settings, Set the volume function option to take photos.5, Not shooting or video recording apps are only used for"volume +"purpose, Not as the normal use range of this product.