Color Black + Gold Brand OthersMimi Model Mi-W2 Material Zinc alloy + Silicone Quantity 1 Set Shade Of Color Black Networking OthersN/A Frequency No SIM Type OthersNo SIM Slot OthersNo Network Standby OthersNo Network Conversation One-Party Conversation Only GPS No Wi-Fi No Type Brand New Operating System OthersMTK CPU Processor MTK6260-ARM7 CPU Type Single Core Language Chinese / English Released Time 2014-02-05 RAM 128MB ROM 64MB Memory Card No Screen Size 1.48 inch Touch Screen Capacitive Screen Screen Resolution 240 x 240 Battery Capacity 260 mAh Battery Type Li-ion battery Talk Time 2 Hour Standby Time 48 Hour Working Time 24 Hour Bluetooth Version V3.0 TV No Radio Tuner No Sensor G-sensor I/O Interface Micro USB Wristband Material Silicone Wristband Length 27 cm Packing List 1 x Smart Watch 1 x Charging Cable (29cm) 1 x Chinese / English User Manual