Bluetooth Shutter Remote Selfie Stick Control Button For Monopod Camera Phone Features: Just by pushing the on/off of the remote, open your phone Bluetooth function on and fine the "ab shutter3" from the list, and select to connect. Perfect for taking selfies and steady tripod shots. The remote is very small and lightweight, with portable hanging hole design,it can hang on the key chain You can take photos easily even when at a long distance from your device. A nice gift for your family and friend Suitable for iOS and for Android, it can be used in mobile phones. Specifications: Bluetooth version: 4.0 Frequency: 2.402Ghz-2.48Ghz Effective distance: about 10m (30ft) Battery model and service life: CR2032 x 1 cell / about 12 months Size: about 60mm X 40mm X 13mm/2.36 X 1.57 X 0.51in Product color: black Weight:13g/0.46oz Package include: 1* Bluetooth Remote Shutter(Battery Included)