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)