Features: new and high quality 2Pcs TTC Yellow Core Encoder Decoder. Customized high life 48 million times. Relatively high precision, slightly for stronger scale. The encoder can be commonly used as long as the encoder of your mouse have the same height with it.(Distance from board surface to center hole) for:Mamba Tournament Edition，Mamba HyperFlux ，Mamba Elite，Viper Wired，Mamba Wireless，Basilisk V2，Basilisk Ultimate，ROG Gladius III, it can be used universally! Specifications: Core: Yellow Life: 48 million Quantity: 2PCS Package Includes: 2Pcs x TTC Mouse Encoder note: Size for manual measurement, there may be a 0 to 2 for cm error, belongs to the normal phenomenon. And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!