Features: Brand new and high quality Achieve effortless control with the versatile 5~24V self locking polarity controller DR55B01. This device is made of high quality ABS material and supports a wide ranges of input voltages. Designed for enthusiasts and DIY lovers, this controller provides reliable control for various electronic devices. From home automation to electronic projects, this controller is perfect for applications that require precise control over device polarity. Unleash your creativity with the DR55B01, the perfect solution for easy and efficient polarity control. Specifications: Input voltage: DC5V (5V version), DC6-24V (12V version) Module working current: forward rotation 2MA, reverse rotation 35-40MA Load voltage: equal to the output voltage Load current: 2A (motor<=1A) With power indicator and reverse polarity indicator Control mode: low pulse control Size: 43x21x16mm Package Includes: 1x Self-Locking Board note: No retail package. Please allow 1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.