Specification: Color: Black,Red,Pink,Blue,Yellow Bluetooth Version: BT 4.0 or above Compatible OS: Android 4.4 or above, iOS 8.2 or above Operating Mode: Single Touch APP Name: WearHealth. App Language: English,Portuguese,Spanish,French,German,Italian,Polish,Czech,Russian,Japanese,Korean, Malay,Simplified Chinese,Traditional Chinese. Waterproof: IP67 Heart Rate Monitor: Support. Sleep Monitor: Support Multi-sport Modes: Support Call or Message Reminder: Support Reject Call: Support. Notification: Support Facebook,Twitter,Wechat, WhatsApp etc. Alert Type: Vibration. Auto Light-up Screen: Support. Stopwatch: Support. Other Functions: Support Pedometer,Alarm,Calender,Sedentary reminder,Camera remote control,Anti-lost. Sensor: G-sensor, Heart Rate Sensor Screen: Size:0.96 Inch Type: TFT. Resolution: 160*80pixels. Battery: Battery Capacity: 105mAh. Standby Time: About 30days. Using time: About 10days. Charging Time: About 2hours. Charging Type: Clamp charging. Band: Material: TPU. Length: about 220mm. Width: about 16mm. Product size: 245*22.5*11.8mm Product weight: 24g. Package: 1*Smart Bracelet 1*Charging Cable 1*User Manual (English Version). Tips: 1. Display and light of shoot will affect the color of the products, pictures for reference only, subject to our available products. 2. Please download the app before usage in order to compatible perfectly with your phone.