Color Black + Gold Model D18 Material Plastic + aluminum alloy Quantity 1 Set Shade Of Color Black Networking GSM Frequency 850/900/1800/1900MHz SIM Type Ordinary SIM SIM Slot 1 Network Standby Single Standby Network Conversation One-Party Conversation Only GPS No Type Brand New Operating System N/A CPU Processor MTK6260A 533MHz CPU Core Quantity Single Core Language Simplified Chinese Traditional Chinese English RAM 128MB Internal Storage 64MB Memory Card Supports TF card up to 32GB Screen Size 1.54 inch Touch Screen Capacitive Screen Screen Resolution 240 x 240 Main Camera Lens Features 300KP Battery Capacity 350 mAh Talk Time 3 Hour Standby Time 72 Hour Bluetooth Version V3.0 TV No Radio Tuner No Sensor No I/O Interface Micro USB Wristband Material Plastic Wristband Length 24 cm Packing List 1 x Smart watch 1 x Data cable (75cm) 1 x Earphones (90cm) 1 x Battery 1 x Chinese / English user manual