0Operating Temperature: -30°C to +80°CDial Diameter: 80 mm

Color: Chrome+Black

Style: Winter cotton pants

Capacity: 400mL and below

Whether it is a static model: No

Business Smartwatch with Bluetooth Calling – Fitness and Activity Tracker Color:Black Peel 0Operating Temperature: -30°C to +80°CDialProduct information: Screen size: 1. 3 inches Interface: USB 2. 0 Body memory: 128MB+64MB Screen material: TPU Wearing mode: wrist strap, PPG+ECG function Compatible system: fully compatible Battery capacity: 200mAh Operation mode: touch+button Product size: 210 * 45 * 12 mm (total strap length * case diameter * thickness) Screen resolution: 240 * 240 Wrist strap material: leather Strap style: classic buckle Compatible platform: iOS Color: black steel