Recharge and refresh at your next promotional event with the Let's Glow Wireless Charger, a large circular charging pad with a light up center logo area. Never suffer from a low battery again when you make a gift or giveaway of this cool device. Features including: Input: 5V-2A, 9V-1.67A. Output: 5V-1A, 9V-1.1 A. Power: 10W. Charging efficiency: 80%. Compatible with Qi wireless devices and includes a MicroUSB cable. Black only. Add your organizational or company logo, emblem or message to customize.