Specifications:Useful and practical brushless motor controller.Made of high quality material, which is durable.Featuring with stall protection, over-current protection, steering control and speed control signal functions, it is safe and practical.Item Name: Control PanelMaterial: High Density Fiberboard, MetalOperating Voltage: DC 12V-36VOperating Current: ≤15ADriver Power: ≤500WSpeed Voltage: 0.1V-5VOperating Temperature:-40-85 Degree CelsiusHumidity: 90%RH Specification:A: Without Hall SensorB: With Hall SensorFeatures: Balancing Brushless Motor, Durable, Easy to UseProbe Size: 3mm/0.12" (Approx.)Product Size: 6.3cm x 4.2cm x 1.7cm/2.48" x 1.65" x 0.67" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Control Panel