L8star Fitness Tracker, Heart Rate Monitor Activity Tracker Sleep Monitor

Brand: L8star

Publisher: Gtstar

Details: SPECIFICATIONS Model: B1 Fitness Tracker Bluetooth Version: Bluetooth 4.0 or later Bluetooth Transmission Distance: 10 Meters (32.8 feet) Screen Type: 1.3 inch IPS Color Screen Material: upper casing: PC + Metal; strap: TPU Dimension: suits for wrist size: 6.5 inch - 10 inch Battery Type: 260mAh Polymer Lithium Battery Working Time: 25-30 days Charging Type: 2-Pin USB cable (included) Charging Time: 1.5-2 hours

Package Dimensions: 3.7 x 3.2 x 1.6 inches