Item Type: Remote Control Page Turner Material: ABS and silicone Bluetooth Version: Bluetooth 4.0 Remote Control Distance: Approx. 10meter / 32.8ft Battery Type: Polymer lithium battery, Battery Capacity: 20mah Transmission Frequency: 2.4GHZ-2.4835GHZ Applicable System: Video, reading, selfie remote control Product Size: Approx. 21 x 21 x 10mm / 0.83 x 0.83 x 0.39in 1BLUETOOTH 4.0 STABLE CONNECTION: Turn on Bluetooth, instantly connect for remote control, easy matching, stable operation 2SUPPORT FOR MAINSTREAM APP: Remote control page turner supports a variety of mainstream short video APP, beauty camera, novel APP 3SIMPLE OPERATION: Remote control button single click(next video), double click(clik like), fast press three times(last video), long press(take photos or video) 4HUMANIZED DESIGN: Remote control page turner adopts human engineering design, suitable for fingers of different widths, charging port facing outward, indicator light on the right 510METER REMOTE CONTROL: Video scrolling ring allows for easy click like in space to make scrolling short videos more interesting 6SMALL BODY LARGE CAPACITY: Video scrolling ring has low power consumption, long endurance, continuous working for 10h 1 x Remote Control 1 x USB Cable 1 x User Manual