Features: Wide Range Application: All new R/C winch remote controller could for SCX10 TRXA4 & most toy R/C car crawler of 1/10 scale wireless winch, use as the replacement part of your R/C toy accessories. R/C Crawler Winch Remote Controller System: A perfect replacement for your upgrade R/C toy, especially for toy R/C crawler car toys, accessories of your electrical toys which offer a for fresh new service cycle with great performance. Speciality Design: Stable & heavy bearing design and carry with 3D-slim cutting, improving outline of product and grade, wireless with flexibility and high sensitivity, wide operating input voltages 6-12v, more durable & stability for better performance to improve for play experience. High Quality Material: Made by high quality & durable plastic, wear resistant of abrasion and erosions, more stable with good performance for R/C toy parts. Easy Installation: Applicable for most R/C car toys requirements and easy to install and change by your own, if you need any other instructions please do not hesitate to contact with us. Specifications: Material: Plastic Product Dimension: As pictures shown Input Voltages: 6-12V Output Voltages: 7-8V Color Option: Black/Red Black/Black Red Net Weight: approx. 50g/0.11 pound Remote Control Distance: 30 meters Package Includes: 1 x Remote Control Car Winch Remote Controller (R/C winch NOT included) 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.