... it can save 100 pieces messages.10. Displaying date, time, signal strength and battery status.11. Save, search, delete and dial ... .12. 128*64 LCD with background light, showing four lines of calling information, date and time .13. Can add PSTN function ... hours6. Talk Time: About 4 hours SKY MICROWAVE GSM Fixed Wireless Handset Phone, the most cost-effective solution