Item Type: Remote Control Page Turner\r Material: ABS and silicone\r Bluetooth Version: Bluetooth 4.0\r Remote Control Distance: Approx. 10meter / 32.8ft\r Battery Type: Polymer lithium battery, Battery Capacity: 20mah\r Transmission Frequency: 2.4GHZ-2.4835GHZ\r Applicable System: Video, reading, selfie remote control\r Product Size: Approx. 21 x 21 x 10mm / 0.83 x 0.83 x 0.39in 1\u3001BLUETOOTH 4.0 STABLE CONNECTION: Turn on Bluetooth, instantly connect for remote control, easy matching, stable operation 2\u3001SUPPORT FOR MAINSTREAM APP: Remote control page turner supports a variety of mainstream short video APP, beauty camera, novel APP 3\u3001SIMPLE OPERATION: Remote control button single click(next video), double click(clik like), fast press three times(last video), long press(take photos or video) 4\u3001HUMANIZED DESIGN: Remote control page turner adopts human engineering design, suitable for fingers of different widths, charging port facing outward, indicator light on the right 5\u300110METER REMOTE CONTROL: Video scrolling ring allows for easy click like in space to make scrolling short videos more interesting 6\u3001SMALL BODY LARGE CAPACITY: Video scrolling ring has low power consumption, long endurance, continuous working for 10h1 x Remote Control1 x USB Cable1 x User Manual