Features: 1¡¢50 groups of incoming calls numbers and time records(8 bit) and 15 groups of outgoing calls numbers and time records(8 bit). 2¡¢R key function, 10 groups of single key memory function, easy to operate. 3¡¢Three groups of alarm clock function, flashing time 1000/600/300/180/120/100/95/90ms are optional. 4¡¢There are 16 ringtones to choose from and four gears of ringtone volume can be adjusted. 5¡¢There is 1 set of 32?bit manual IP. 6¡¢Made of high quality ABS material and is durable. Condition: 100% Brand New Item Type: Telephone Material: ABS Color: Black Product Fuction: 50 groups of incoming calls numbers and time records(8 bit) 15 groups of outgoing calls numbers and time records(8 bit) 10 sets of double key dialing 3 sets of alarm clock function Flash time 1000/600/300/180/120/100/95/90ms are optional 16 kinds of melodious ringtones are optional The volume of the ringtones can be adjusted in range of 4 gears R key function 1 set of 32-bit manual IP Package Included: 1 x&nbspBase 1 x&nbspHandset 1 x Telephone Wire 1 x&nbspHandset Cord