Brand Name: SKMEI Item Type: Digital Wristwatches Feature: Alarm,Back Light,photography,Water Resistant,Chronograph,Week Display,Message Reminder,Call Reminder,Sleep Tracker,Bluetooth,Shock Resistant,Complete Calendar Model Number: SKMEI 1255 Movement: Smart,Digital Dial Diameter: 47mm Boxes & Cases Material: No package Style: Sport Band Material Type: Silicone Gender: Men Case Material: Plastic Case Shape: Round Water Resistance Depth: 5Bar Case Thickness: 14mm Clasp Type: Buckle Dial Window Material Type: Resin Band Length: 25.5cm Band Width: 22mm Function 1: Calorie Function 2: Distance Function 3: Remote camera Function 4: APP remind Function 5: Low battery indication