Description: 【Compatibility】: This Remote Control Turner is designed for reading comics, novels and taking photos. It's a good accessory to enhance your reading or photography experience. 【Details】: The Remote Scrolling Ring features a TYPE charging interface and supports standard DC 5.OV charging voltage (range from 4.5V to 6.OV). The maximum charging voltage is less than DC15V. 【Display】: The Camera Shutter Clicker has an LED display (188 digital tube display) that shows the level. 【Compact Size】: With dimensions of the charging dock being 4.17inchx3.15inch, this Camera Remote Shutter is compact and portable - easy to carry around whether you're at home or travel. 【Package Includes】: Each purchase comes with a Charging Dock, a Remote Controller, a Turner, a Charging Cable and an Instruction Manual - everything you need for a seamless user experience. Specification: Charging Dock Size: 10.6cmx8cm/4.17inchx3.15inch Material: ABS Plastic Size Chart: the charging current is 500mah The charging dock comes with a 3.7V 2000mAh lithium battery Package Includes: 1 Charging Dock 1 Remote Controller 1 Turner 1 Charging Cable 1 Instruction Manual Note: Please allow slightly errors 1-2cm differences due to manual measurement.