1、Selfie Bluetooth Remote Control Ring: The ring can be adjusted in size, and the phone shutter can be controlled with just a flick of the thumb, making it easy to take photos, convenient and fast. 2、10M Remote Control: Take photos within a 10 meter range to capture beautiful moments for you. 3、Long Lasting Range: Built in lithium battery, rechargeable, small battery, high energy, low power continuous protection, connected for up to 100 hours of standby. 4、Support Mainstream Apps: Bluetooth remote control ring supports multiple mainstream beauty cameras. 5、Cut Songs and Control Volume: Easy remote control, one click remote control for comfort. 6、Bluetooth 5.1 Stable Connection: Turn on Bluetooth, connect and play, easy matching, and stable operation.Item Type: Bluetooth Remote Control RingProduct Material: ABSWeight: Approx. 10g / 0.4ozProduct Model: M10Bluetooth Version: 5.1Remote Control Distance: Approx. 10mBattery Type: Polymer Lithium Battery (Shipped With Built In Battery)Battery Capacity: 30mAh Item Type: Bluetooth Remote Control RingProduct Material: ABSWeight: Approx. 10g / 0.4ozProduct Model: M10Bluetooth Version: 5.1Remote Control Distance: Approx. 10mBattery Type: Polymer Lithium Battery (Shipped With Built In Battery)Battery Capacity: 30mAh 1 x Remote Control1 x Manual