Feature: 1. Durable: This electronic speed controller programming card is made of plastic, lightweight, compact and lightweight, easy to carry or store. 2. 3 Start Mode: Normal, soft, strong, meeting different demands. Specially designed for brushless electron speed regulator. 3. Special Design: The programming card is designed with connectors, so you can easily connect it to the RC automotive electronic speed controller. 4. Protective: With the function of low voltage cut off, start up mode, maximum braking force, maximum reverse force, and neutral range. 5. Widely Used: RC programming card is suitable for 25A, 35A, 45A, 60A, 80A, 120A brushless electronic speed controller. Specification: Item Type: ESC Programming Card Material: Plastic, Electronic Components Weight: Approx. 27g / 1oz Color: Silver Black Low Voltage Cut Off Voltage: 3.1V, 2.9V, 2.7V, Non Protection (Default: 3.1V) Boot Mode: Normal, Soft, Strong Maximum Reverse Force: 25%, 50%, 75%, 100% (Default: 25%) Neutral Range: 9% (Narrow), 6% (Normal), 12% (Wide) (Default: 9%) Maximum Braking Force: (25a, 45a, 60a) 50%, 25%, 75%, 100% (Standard Value 50%, 80a, 120a) 25%, 50%, 75%, 100% (Standard Value 25%) Product Size: Approx. 61x48x6.5mm / 2.4x1.9x0.3in Suitable For 25A 35A 45A 60A 80A 120A Brushless ESC Suitable For 1/8, 1/10, 1/12, 1/14, 1/16, 1/18 Remote Control Car. Package List: 1 x ESC Programming Card Note: 1. Due to manual measurement, please allow 1‑3mm error, thank you!2. Pictures may not reflect the actual color of the item due to differences between different monitors.3. Do not use the default unprotected value! Lithium battery! When using the lithium battery pack, set the low voltage protection value according to your preference.