welcome to our shop! This is a useful Bluetooth remote control for iPhones and smartphones. This is a product that many self-loving Toka people look forward to and long for! Get more interesting, clearer photos on your iPhone or smartphone with the push of a button. Convenient Bluetooth remote, perfect for group photos compatible with most smartphones! Compatible with Android and iOS Dimensions: 50 x 33 x 10.5 mm Bluetooth version: 3.0 Battery type: CR2032 battery Battery life: approx. 6 months of daily use Batteries included, can handle approximately 6000 images Weight: 9 to 10 grams Due to factors such as manual measurement and monitor differences, there may be slight differences between individual products and pictures, please understand. Thank you for getting to know me. I hope this helps you. wish you a happy life.