BT Telephone 1K. Corded/Cordless: Cordless. Number of Handsets: 2. Answering Machine: Yes. Automatic Redialing: Yes. Battery Standby Time: 250 h. Caller Display: Yes. Call Log: 50 Numbers. Call Log & Time: Yes. Call Screening: Yes. Call Transfer: Yes. Call Waiting Indicator: Yes. Conference Call: Yes. DECT: Yes. Display: Yes. GAP Compatible: Yes. Hands Free: Yes. Hold Function: Yes. Internal Calls: Yes. Music on Hold: Yes. Maximum Recording Time: 18 Min. No. of Ringtones: 15. Number of Handsets: 2. Phone Book: Yes. Phone Book (Maximum Entries): 50 Entries. Power Supply Type: Charger. Range Indoor (Maximum): 50 m. Range Outdoor (Maximum): 1000 m. Remote Access: Yes. SMS Text Messaging: Yes. Standby Time: 250 h. Talk Time: 13 h. Weight Base Station: 161 g. Weight Handset Incl. Battery: 172 g. Included in Delivery: 2 x Telephones, 1 x Belt Clip, 2 x Phone Charging Stands, 1 x Power Adapter. Dimensions (Base Unit): 126 x 128 x 65 mm (H x W x D). Dimensions (Handset): 196 x 55 x 31 mm (H x W x D). Colour: Black, Grey.