Description Processor:MediaTek 6261S processorOperating System:Proprietary OSDisplay:1.22" inch 240 x 240 pixels (261 ppi)Memory:128 MB +128 MBBattery:380 mAhTalk time: 3 hours Stand by Time: 180 hoursSensors::Pedometer, Heart rate Monitoring, Motion Sensor, Thermometer, ECG, UV intensity measurement Design Circular DISPLAY Screen Size 1.22" inch Display Type Capacitive,IPS Screen Resolution 240 x 240 pixels (261 ppi) Touch Type No BODY Size 53 x 44 x 12 mm Weight 62.5 g Casing Zinc Alloy PLATFORM OS Platform Proprietary OS PROCESSOR CPU MediaTek 6261D processor MEMORY Internal Storage 128 MB RAM 128 MB Card Slot Yes Micro SD card CONNECTIVITY SIM Slot Yes Micro SIM GSM 850/900/1800/1900 MHz WIFI none NFC none Bluetooth 3.0 USB Yes Micro USB (charging port) BATTERY Battery Capacity 280 mAh Charging Technology Micro USB BODY RESISTANCE Glass Technology NANO Toughened Glass Screen SENSORS Sensors/Functions Pedometer, Heart rate Monitoring, Motion Sensor MEDIA Audio Video player, Sound Recorder Radio Speaker Microphone CAMERA Camera Type Yes FEATURES Features call and message notifications,calorie counter, distance counter, sedentary reminder, sleep monitoring, QQ, Wechat, Facebook COMPATIBILITY Android and iOS Specifications of V8 Smartwatch Clock With Sim & Tf Card Slot Brand No Brand SKU OT776EL0VDSU8NAFAMZ-26241 Movement Not Specified Compatible Operating System Android Generation Not Specified Bluetooth Version Bluetooth 3.0 Model V8 Display Type Not Specified What’s in the box 1 x V8 Smartwatch Clock With Sim & Tf Card Slot