Battery Not Included: This product does not come with a battery, ensuring you have the flexibility to use your preferred battery type for optimal performance and compliance with various regulations. Voltage Adaptability: Engineered to handle a wide voltage range, this device is versatile and can be seamlessly integrated into various electrical systems without the need for additional adjustments. Chemical Safety: Free from high-concern chemicals, this switch circuit breaker is designed with and environmental safety in mind, making it a responsible choice for your electrical setups. Certified Quality: With CE certification, this switch guarantees compliance with European standards, offering you a reliable and safe device for managing your electrical power. and : Proudly originating from under the reputable Gaqqee, this model ensures quality and in your DIY electrical supplies., Manufacturer: Aundhegrtt