Large 16 x 64 dots screen displays - Display color: red/yellow/green - Voltage: 5V - Built-in 2060mAh rechargeable polymer lithium ion battery - Display language: English languages of all European countries Simplified Chinese Traditional Chinese Korean Japanese Russian Thai - Can display maximun 1500 English characters or 650 Chinese characters or 6 textual messages or 2 image messages - Brightness control: 25% 50% 75% 100% - 5-mode display speed control - 11 special animation icons - Can display time/countdowm - Support erect display / handstand display - Can directly download message from PC & charge via USB cable - Perfect as name badge or slogan display for tradeshows exhibitions conventions promotions and advertisings - Package included: - 1 * LED Desk Board - 1 * 100~250V power adapter (US plug) - 1 * USB cable - 1 * Driver CD