Detailed Product Description mobile phone business,mobile phone contact,mobile phone designProduct name:Nokia-N81 Product ... x 17.9 mm, 86 cc Weight 140 g Display Type TFT, 16M colors Size 240 x 320 pixels, 2.4 ... inches - Navi wheel interface Ringtones Type Polyphonic (64 channels), Monophonic, True Tones, MP3 Customization Download Vibration ...