Features: and Suit for most 1/10 scale winch. Wireless remote receiver to control the winch easily. Instruction: connect power line to the receiver, and hold down the reset button until the red light flash. Material: Made of metal, ecofriendly and stable, firm and durable. Application: Good performance, convenient and practical, suitable for home and professional use. Package Includes: 1Set Wireless Remote Receiver Specifications: Material: Plastic Color: As the Picture Shows Net Weight: 36g/0.08lbs Controller Battery Model: 3V CR2032(do not include) Power Supply: the receiver (4.8-12V) Connect Method: as the photo show note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.