Welcome to the store! 1. Internal circuit protection: The controller housing is made of high-quality metal with a groove structure to protect the internal circuit from thermal overload thanks to good heat dissipation. 2. Scope of application: 36V/48V 250W/350W brushless motor controller The LCD panel is easy to install and use, equipped with an LCD display holder, suitable for 22.2mm handlebars. 3. LCD display: The LCD display can clearly show the status and information, and the backlight allows you to see the screen clearly in a dark environment. The buttons can be operated quickly. 4. High-quality materials: Made of high-quality aluminum alloy and ABS material, it has reliable performance, durability and long service life, which is very suitable for electric bicycles. 5. Controller and LCD meter parameters: 6 Mosfet, DC 36V/48V rated voltage, 15A current, 1.1-4.2V speed regulation, low-level braking, 1:5 boost. The communication protocol is UART and the waterproof rating is IP65. Product type: Brushless Motor Controller LCD Panel Material: Aluminum alloy + ABS Controller parameters: Mosfet: 6 Mosfet Rated voltage: DC 36V/48V Current: 15A Speed regulation: 1.1-4.2V Brake: Low-level Boost: 1:5 LCD parameters: Communication protocol: UART Waterproof rating: IP65 Application: Suitable for 22.2mm handlebars Package list: 1 x Controller 1 x LCD display 2 x User manual Package weight: Approximately 500g. Satisfaction: Our customers are our top priority. If you find any problems with the product after receiving the goods, such as damage and incorrect quantity, please contact the seller immediately. We will do our best to provide you with satisfactory after-sales service.