This page turner is a remote control that is attached to the side of any e-reader. It is used to turn the pages with a click of a button. This device works alongside other brands, like Kindle, Kobo, iPad, iPhone and any other device with a capacitive screen. No Bluetooth required! No WiFi required! You can use it any time and anywhere. Essential for kindle accessories reading in bed, sofa, airplanes, cafes, etc. Relax your hands, no more cold and numb arms in winter, you can snuggled warmly in the blanket. Ideal item for readers with limited mobility orer those who don't want to hold a e-reader ! The input voltage is DC 5V, which can be charged with the mobile phone charger. When pressing the button of the remote control or receiver, if the indicator light is not on or the red light is blinking, please charge it in time. NOTE: The receiver must be clipped onto the confirmation button on the screen. 10 Minutes Auto-sleep The receiver automatically goes into sleep mode after 10 minutes of no use. If you fall asleep while reading, there will be no more annoying extra switches and unnecessary battery drain. (Press the reactivation button again if it enters sleep mode) Unique Lighting Design Our unique lighting design makes nighttime reading easier, so you no longer need to turn on the room light to read, and you don't have to get up and turn off the light in the cold winter after reading! (Long press for 3 seconds to turn on, then short press to turn off). Usage Tip The thickness of the device with the protective case cannot exceed 0.45 inches, otherwise the trigger point of the receiver will not be able to effectively contact the screen, and the page turner will not work properly.