Alpha Pager AL–A27 / AF-A27 / AES-A27   Key Specifications/Special Features   1. Synthesized or Crystal Type  2. Loud Buzzer, Strong Vibrator  3. Blue Back-light, Large Display  4. 4 Keys Operation, User Friendly Interface 5. Selective PC or Hand Programmable 6. Water-resistance and Dust-tight 7. 2.4V 350mAh Rechargeable Battery 8. Slow charging 9. Support Languages: English, Spanish, Portuguese, Russian, German, and French   AL-A27/AF-A27 / AES-A27 Rich Sophistication   4 Lines, Total 84 Alphanumeric One Page Display IP-53 Approval Blue Back-Light, Large Screen 4 Keys Operation, Easy Operation Use Rechargeable Desk Charger (Optional) Large Memory Size; Total Capacity 259,062 Letters General Message: 16 sets + Message Full:10 sets, total capacity 20480 letters Personal Message: 10 sets, total capacity 1000 letters Mail Drop: 15 sets, total capacity 228,345 letters 4 Beep Alerts with LED Flash, 10 Melody Alerts with LED Flash, Vibration with LED Flash, LED Flash Only, or Sleep 12hr or 24 hr format real time clock (selectable) Unread Message Reminder Alert Error Message, Duplicate Message, Full Message Indicator Manual pager on/off Convenient Functions; 5 Daily Alarm, Auto Scroll, Auto Sleep, Zoom In/Out 10 Sets for Messages Lock Real Time Clock Calendar Message Time Stamp Month, Date, Year, Time Display (British or American date format) 5 sets daily alarm Memory retention during battery replacement Page scrolling (selectable) Selective PC or Hand Programming Up to 8 Capcodes for POCSAG