Brand: Lenovo
Bluetooth Version: Bluetooth 4.0
Built-in chip type: NRF52832
IP rating: IP67
RAM: 64K
ROM: 512K
Waterproof: Yes
Alert type: Vibration
Anti-lost: Yes
Bluetooth calling: Caller's name display,Phone call reminder
Groups of alarm: 5
Health tracker: Heart rate monitor,Pedometer,Sedentary reminder,Sleep monitor
Messaging: Message reminder
Notification: Yes
Notification type: Facebook,Skype,Twitter,WhatsApp
Screen: OLED
Screen resolution: 40 x 72
Screen size: 0.42 inch
Operating mode: Touch Key
Battery Capacity: 60mAh
Charging Time: About 1.5 Hours
Standby time: 5 - 10 days
Type of battery: Polymer lithium-ion battery
People: Female table,Male table
Band material: TPE,TPU
Case material: ABS,PC
Shape of the dial: Oval
Compatability: Android 4.4 or above and iOS 8.0 or above
Compatible OS: Android,IOS
Language: English,Simplified Chinese
Dial size: 5 x 1.5 x 1 cm
Package size (L x W x H): 9.20 x 8.30 x 2.20 cm / 3.62 x 3.27 x 0.87 inches
Package weight: 0.107 kg
Product size (L x W x H): 22.00 x 1.50 x 1.00 cm / 8.66 x 0.59 x 0.39 inches
0.085
Wearing diameter: 14 - 21cm
Band size: 22 x 1.5 cm
Package Contents: 1 x Lenovo HW02 Smartband, 1 x Chinese-English-Japanese-French Manual, 1 x Charging Cable