Brand: - Model: TW818 Type: Retail Color: Black Special Features: Wrist watch style phone GSM Quad-band 1.3Mega Pixels camera IMEI: Unique Format: Watch phone Cell Phone Weight (w/Battery): 155g Operating System: LCD Screen: 1.4-inch resistive Screen Resolution: 240 x 240 Built-in Memory: 1013KB Memory Slot Type: Supports Micro SD/TF card up to 8GB Touch Sensitive: Yes Resistive Network Bands: Quad-bandGSM 850/900/1800/1900MHz SIM Slots: Single SIM Slot + Single Network Standby Data Connections: GPRS/WAP Bluetooth: V2.0 Wi-Fi/Wireless LAN/WLAN: N/A Digital Camera(s): 1.3Mega Pixels camera (1280 x 1204) JAVA: Supports JAVA 2.0 Playback Formats: 3GP/MP4/AVI/MP3/AAC/JPEG/JPG TV Tuner: No FM Radio Tuner: No Voice Recording: Yes Batteries: 1 x 300mAh battery (claimed as 500mAh) AC Charger: 110~240V AC charger (2-round-pin plug) Recharge via USB Port: Yes Phone Language(s): English / Simplified Chinese User's Guide: Yes Chinese/English manual Accessories Included: 1 x Headset 1 x USB cable 1 x 110~240V AC charger (2-round-pin plug) 1 x 300mAh battery (claimed as 500mAh)