Color: Silver - Material: Aluminum alloy + plastic - Large 16 x 64 dots screen displays - Display color: Blue - Display language: English Simplified Chinese Traditional Chinese Korean Japanese and Spanish - Can display maximum 1500 English characters or 500 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 and countdown - Built-in 1400mAh rechargeable polymer lithium ion battery - Charge time: 2-3 hours - Voltage: AC 100-220v - Working time: 12 hours - Supports OS: Windows98/2000/XP/Vista/7 - Perfect as name badge or slogan display for tradeshows exhibitions conventions promotions and advertisings - Package includes: - 1 x 100~240V power adapter (2-flat-pin plug) - 1 x USB cable (62cm) - 1 x Driver CD