Perfect gift for newborn parents, newborn mother, newborn father, baby shower, birthday, Christmas, festival and so on. 1. Using 32-bit imported high performance single chip control. 2.4-digit digital display, which can be switched automatically or manually. 3. Durable with a vehicle start key. 4. Thanks to the parameter setting function, you can set parameters by connecting a computer. 5. With various alarm protection functions, stable performance. 6. Standard waterproof ring, the back panel has waterproof function. 7. All wiring is completed by European style terminal blocks. It is very easy and convenient to install, connect, repair and replace equipment. - Inner mesh panties Item Type: Generator Controller Power Supply: 8-33VDC Power Consumption: MAX 2W Alternator voltage input: 15-300VAC, 50/60H Speed Input: Freq 300Hz-10kH Fuel efficiency: MAX 16 Engine Output: MAX 10 Excitation output: MAX 80m Emergency Output: MAX 16 Operating temperature: -30-75 Storage temperature: -40-85 Dimensions: Approximately 78,78,72mm Hole Size: Approximately 67,67mm List of packages: Controller 1–Key 1. Interface Wiring 1. 2. Please take the real one as standard.