NO.1 F5

This Excellent Smartwatch that offers Real time temperature, Real time height record with IP67 Waterproof, sale only $49.99

Built-in chip type: NRF52832
Bluetooth Version: Bluetooth 4.2
RAM: 64K
ROM: 512K
Waterproof: Yes
IP rating: IP67

Screen: OLED
Screen resolution: 96 x 64
Screen size: 0.95 inch
Operating mode: Press button,Touch Screen

Type of battery: Polymer Battery
Battery Capacity: 350mAh
Charging Time: About 2hours
Standby time: About 3 weeks