Product Details + Product Information: Working Voltage: Dc5-28VWorking Current: 50ma(Max)Sleep Current: 5maProtection Circuit: Voltage Reverse Connection ProtectionWorking Temperature: -20°C ~ 70°CSatellite Positioning Time: Cold Start 45s, Hot Start 3s (The Vehicle Is In The AirIn The Open Stop State)SHIP FROM : ChinaSHIP TO : USA, CANADAAverage Shipping days: 2