Gigaset SL150 Black. Dialer location: handset. Phonebook capacity: 200 entries. Display resolution: 101 x 64 pixels. Weight: 100 g, Base dimensions: 143 x 118 x 50 mm, Handset dimensions: 114 x 47 x 22 mm. Talk time: 20 h, Standby time: 300 h, Battery technology: Lithium-Ion (Li-Ion)