GS Explorer with dual straps and 10 ATM water resistance. - Model Name: GS Explorer - Color: Desert White - Bluetooth Version: Bluetooth V5.3 - Compatible OS: Android 5.0 or later, iOS 10.0 or later - Water Resistance: 10 ATM - Strap Type: Dual-strap - Country of Manufacture: China Please understand that this item has been stored at home, so only those who are comfortable with this should purchase. To prevent product substitution, returns and exchanges are not accepted. Thank you for viewing.