Features 1Wireless Charging Function: The digital desktop alarm clock has a wireless charging function and supports the QI wireless charging protocol. 24 Levels Of Screen Brightness: The brightness of the alarm clock display can be adjusted to avoid interference from the display during sleep. 3Fashionable And Convenient: The digital alarm clock has a stylish design and can be placed on a bedside table or desk, and easy to carry. 4Aluminum Alloy Material: The alarm clock shell is made of high quality aluminum alloy, which is much more durable than those plastic alarm clocks. 5Simple Time Setting: Digital wireless charging alarm clock is simple to set time, can set 2 groups of alarms, 12 or 24 hour system is optional. Specification Item Type: Digital Alarm Clock Material: Aluminum Alloy Weight: Approx. 196g / 6.9oz Input Working Voltage/Current: 5V/3A, 9V/2A Wireless Charging Output Voltage/Current: 5V/1A, 9V/1.1A Maximum Working Current: 2.5A Input: Adapter DC 5V/3A Charging Frequency: 110KHz--205KHz Function: Wireless Charging Function, Support QI Wireless Charging Protocol; Set 2 Groups Of Alarms; 4 Levels Of Screen Brightness Can Be Adjusted; 12/24 Hour System Is Optional; Package List 1 x Alarm Clock 1 x USB Charging Cable 1 x Manual Note Please confirm whether your mobile phone supports wireless charging protocol before purchasing. If the mobile phone does not support the QI wireless charging protocol, it cannot be used.