Dual-key Bluetooth Remote Shutter Camera Control Self-timer 1. The Bluetooth Remote Shutter allows you to place your iOS and Android smartphone or tablet in Bluetooth range to take incredible Auto portraits of you and your friends. 2. Tired of having to contort your arm or take several bad shots cutting someone out? this can be in the photo with Bluetooth remote shutter. this pocket-sized bluetooth shutter, you will never miss any moment for group photos and selves as well. 3. It makes everything much easy and it also means that you can fix the phone with a stand or tripod instead of holding it all the way. 4. As smartphone photography and selfie culture become more ubiquitous, we are starting to see new products that aim to make snapping smartphone shots simpler. 5. Pair your device with Bluetooth Remote Shutter and enjoy the big picture taking. The key to great auto portraits is in the palm of your hand remote Bluetooth shutter. 6. Built-in button batteries can reach more than 3,000 photographs. 7. It can trigger your phone and tablet even if it is 30ft (10m) away.