SwitchBot Curtain Generation 3 Solar Panel x 2 White solar panel that can be charged by sunlight, with angle adjustment function. *This is being sold as I haven't been able to confirm if it works properly because my house doesn't get much sunlight. - Model Name: Solar Panel - Color: White - Battery-free: Yes - Adjustable Angle: Rotates 240 degrees, adjusts 20 degrees Thank you for viewing. *Please feel free to ask any questions, and I hope to do business with those who understand.