Casio G Shock Mens Rubber Strap Green Analogue & Digital Watch GA B010 3ADR white leather Press the LED light button 34mm Press the LED light button to reproduce the blinking light effect when the demogorgon surfaces and reveal the title printed upside down while the galvanic finish offers choices of white rhodium or yellow gold Smartphone connection application connection function Smartphone Connectivity Mobile Link (uses Bluetooth® wireless connection) app CASIO WATCHES Application Connectivity Automatic time adjustment Simple watch settings World time for approximately 300 cities Life log data Application Information Time and place Find phone functions NCC Type Approval Number CCAQ25LP0630T1 shell glass material Mineral glass Compatible watch strap sizes 145 to 215 mm other glow in the dark Watch functions World Time World time with 38 time zones (55 cities + UTC) Battery and Battery Life Tough Solar Sensor function Step Count Measurement: Step count display range: 0 to 999