Portable MiNi Bluetooth 51 Phone Selfie Shutter Remote Control Ring Wireless Smart Remote Control Ring(Black) Easy to operate: It is easy to operate in three steps. First of all, turn on. Secondly, connect the Bluetooth. Finally, take pictures._x000D_ Convenient: With this product , it is no need to find someone to help take a group photo. It can control to take a photo in 10 minutes._x000D_ Selfie artifact: With this product, it can solve the problems that hands can only take a mug shot and one handed photo is easy to slip and shake._x000D_ Light: With the beautiful design, this product is suitable for us. It is like a ring, it is very light and makes you feel comfortable._x000D_ Take pictures easily: Simply cumbersome steps and say goodbye to the distress of taking pictures only when you are touching the screen. With the thumb moving, you can take the most beautiful photos at your heart._x000D_ _x000D_ Item Type: wearable device_x000D_ Battery: built-in battery_x000D_ Remote control range: up to 10m_x000D_ Battery capacity: 30mah_x000D_ Continuous working time: 8 hours_x000D_ Stand-by standby time: 100 hours_x000D_ Colour:Black_x000D_ Material:plastic_x000D_ _x000D_ Package Contents:_x000D_ 1 x Self timer remote control_x000D_ _x000D_ Only the above package content, other products are not included._x000D_ Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_