Features 1、ERGONOMIC DESIGN: Ergonomic smart wearing ring design provides you with the most comfortable wearing experience, can be used for a long time without getting tired. 2、EASY TO USE: You can swipe videos while lying down, swiping while busy, sleeping during lunch break and other postures without feeling tired. 3、WIDE APPLICATION: Can also be used to take photos, record video and vlogs and other various function, convenient for work and life. 4、LONG BATTERY LIFE: The built in battery capacity of the 20mAh camera control can last more than 10 hours on a single charge, long lasting. 5、SAFE MATERIAL: The fingertip video controller adopts ABS material, which can safely touch the skin for a long time, do not have to worry about any harm to your skin. Specification Item Type: Fingertip Video Controller Material: ABS BT name: ATG SJL Built in battery: Lithium ion battery 20mAH Application: Easy control of camera and short videos of your phone, including taking photos and videos, scrolling up or down and send similar videos How to use: Start up mode: Press the button to start the machine Pairing mode: The white light flashes after the device is turned on, the phone opens the BT search list, and selects the ATG SJL device for pairing. After the pairing, the white light will keep on for 15 seconds and then automatically turn off. Operation instructions: Press the button once to turn the page of the live APP (to view the next video), press the button twice quickly: like the video currently viewed Power off state (the following four conditions will enter the power off state), unpaired state power on for more than 90 seconds has not been paired; The product is too far away from the phone, resulting in continuous interruption of signal for more than 90 seconds; The phone actively disconnects BT for more than 0.5 seconds, and automatically shuts down after BT pairing and normal signal connection for more than 10 minutes without operation. Charging indicator: The green indicator is steady on during charging. The full light goes off automatically Package List 1 x Fingertip Video Controller 1 x USB Cable 1 x Instruction Book