Color Black Brand OthersN/A Model Z15 Material Plastic Quantity 1 Set Shade Of Color Black Networking WCDMAGSM Frequency GSM: 900 / 1800MHz WCDMA 2100MHz Data Transfer GPRSHSPAEDGE SIM Type Micro SIM SIM Slot 1 Network Standby Single Standby Network Conversation One-Party Conversation Only GPS Yes Wi-Fi 802.11b/g/n Type Brand New Operating System Android 4.2 CPU Processor MTK6572 1.3GHz CPU Type Dual-Core Language Simplified Chinese Traditional Chinese Indonesian Malay German English Spanish French Italian Hungarian Dutch Portuguese Romanian Vietnamese Turkish Greek Russian Hebrew Arabic Thai Korean Graphics Processor Mali-400 Released Time 2014-6 RAM 512MB ROM 4GB Available Memory 2.35GB Memory Card Not support Screen Size 1.54 inch Touch Screen Capacitive Screen Screen Resolution 240 x 240 Camera 3MP Flash No Auto Focus Not Support Touch Focus No Battery Capacity 600 mAh Talk Time 3~4 Hour Standby Time 100 Hour Bluetooth Version V3.0 TV No Radio Tuner No waterproof level Others Sensor G-sensor I/O Interface SIM Slot Wristband Material High quality silicone Wristband Length 24 cm Packing List 1 x Watch phone 1 x EU plug 100~240V power adapter 1 x Charging dock 1 x USB cable (90cm) 1 x Screwdriver 1 x English manual