TW64-smart wristband Bluetooth4.0 fitness tracker

This is new with box tw64 smart Wristband bracelet fitness tracker with Bluetooth 4.0 works with ios and android! The same function as fitbit-Specification: Model: TW64 Appearance material: Aluminum alloy shell, soft rubber strap Bluetooth version: 4.0BLE (low power consumption) Screen: OLED 64*32 Memory: 64KB RAM + 64KB ROM Sensor: G sensor Standby time: Normally use for 2-3 days, standby for one week. Color: Black Package includes: 1 x TW64 Smart Wristband 1 x Charging Cable 1 x User Manual