Using Flycolor programing card to programming is the most convenient choice, only need to insert the signal cable of ESC into the programming card. Press the [ITEM] button to select the item you want, and press [VALUE] button to select the value of this item, then press the [OK] button, the VALUE window displays "S" which means this item was stored. (To restore the factory default value press the [RESET], then press [OK] ). Features: 100% brand new. Easy and convenient to use. Made of good material. High quality and durable in performance. Suit for RC boats ESC programing. Specifications: Item name: Programing Card Running mode: forward / forward & reverse Motor direction adj.: CW CCW Low voltage protection: non-protection / 2.6V / 2.8V / 3.0V / 3.2V / 3.4V Start mode (punch): Level 1 / Level 2 / Level 3 / Level 4 / Level 5 Timing: 0° / 3.75° / 7.5° / 11.25° / 15° / 18.75° / 22.5° / 26.25° Item dimensions: 95 * 650 * 150mm (deviation due to manual measurement) Item weight: 44.5g Package Information: Package size: 10 * 7 * 2cm / 3.9 * 2.8 * 0.8in Package weight: 50g / 1.8oz Polybag package Package List: 1 * Programing Card