its a decent phone.
Sony Ericsson K510i This phone is connected to the O2 network, pay as you go.
2 megapixel digital camera with 8x digital zoom and picture editor Video camera (352 x 288 pixels, 15 frames per second) - up to 25 minutes recording Internal display: TFT, 262k colours, 176 x 220 pixels (1.9 inches) External display: CSTN, 65k colours, 96 x 80 pixels (1.0 inches) MP3 player (MP3, AAC, AAC+ formats) Integrated speakerphone Voice memo recorder Voice activated dialling MP3 ringtones Picture caller ID Java games Memory: 20 Mbytes plus MicroSD (TransFlash) card slot
Connectivity: Bluetooth, USB GPRS Class 12, EDGE Aircraft mode Vibration alert Quadband
Dimensions 103 x 42 x 16 mm Weight: 103g Talktime: 200 - 400 minutes Battery standby: 200 - 350 hours