GZDtdsd Metal

specification: Screen: 1.3 "inch TFT color display Chip: NRF52832 Resolution: 240x240 Motor: built-in, vibration reminder Sensor: G sensor BT: 4.0 Memory: 64KB + 512KB, and add another flash memory: 64M bytes Waterproof index: IP67 Appearance material shell: metal Strap: Milan / silicone strap Strap size: 260mm Charging: USB charging Charging time: about 2 hours Battery capacity: 180mAh Working time: about 5-7 days Standby time: about 12 days Control method: single touch Language support: Chinese, Traditional Chinese, English, Japanese, Korean, German, Russian, Spanish, Italian, French, Vietnamese, Portuguese Compatibility: with Android4.4 and higher. ISO9.0 and higher