Specification: Item Type: GPS OBD HUD Material: ABS + PC Power Supply: 10V-30V Operating Temperature: -40℃ to +80℃ Voltage Measurement Range: 5-30V Speed Accuracy: +-0.05Km/h GPS Cold Start Time: 32s (average) GPS Warm Start Time: 1s (average) Application: Universal Package List: 1 x Host 1 x OBD Data Cable 1 x Sticker 1 x Manual