ITEM NAME:Wireless Bluetooth Phone Selfie Shutter Timer Release Camera Remote Control #JT1 Product Description Description: P1 Wireless Bluetooth Phone Selfie Shutter Self-timer Release Camera Remote Control for IOS Android Specification: Bluetooth version: Bluetooth 4.0 Frequency: 2.4 Hz-2.4835 GHz Effective distance: 10m (30ft) Battery model and service life: CR2032 x 1 cell/approx.12 months Size: 50x33x10.5mm/1.97*1.3*0.41'' Package size: 95x60x25mm/3.74*2.36*0.98'' Weight: 21g (product 11g, package 10g) Color: Black Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3mm measuring deviation due to manual measurement. Included: 1 x Shutter 1 x Manual.Bluetooth version: Bluetooth 4.0. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. If item is defective after 3 months, you can still send it back to us.