Feature: Call Reminder, Complete Calendar, Shock Resistant, LED display, Anti-magnetic, Auto Date, Message Reminder, Answer Call, Week Display, Water Resistant, GPS, Safety Warning, Alarm, Luminous, Dial Call Case Shape: Oval Dial Diameter: 1.3” Water Resistance Depth: No waterproof Boxes & Cases Material: Paper Movement: smart, Digital Band Length: 8” Clasp Type: Buckle Model Number: BW0029 Case Thickness: 0.4” Brand Name: BANGWEI Dial Window Material Type: Resin Style: Fashion & Casual Case Material: Rubber Band Width: 0.7” Band Material Type: Silicone Function one: LBS tracker locator Function two: Safety range setting Function three: Support SIM card