Mobile phone bluetooth app control(Need to download "wechat"),Speeds can be adjusted at will, every 1 seconds or 99 a second, Each clicker can be set individually. and timer shutdown. click heads click at the same , like, grab orders, games, and live broadcast simultaneouslySupport charging while using, 24 hours uninterrupted work Non-contact air mapping click technology, zero noise, lifeInnovative Technology,Does not hurt the screen, clicks more sensitively and more stable Fully adapt to all types of equipmentUniversal for and Android ..etc phones and tablets, stable operation without jammingLight mapping click technology, non-contact click, does not damage the phone screen Color: black Material: plastic Package Contents: 1 x Phone Screen Auto Clicker Set(8x clicks, 8x clips) Only the above package content, other products are not included. 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.