Features: Low heat, great interfere resistance. Big capacity wave filter capacitor with FWD protection.Specification: Work Mode: H Bridge Driver (2 channels) Chipset: L298N Package: PE Bag Logic Voltage: 5V Driver Voltage: 5V-35V Logic Current: 0-36mA Storage Temperature: -20°C - 135°C Max Power: 25W Weight: approx. 30 gNote: This module can work with 78M05 driver power, but we recommend you to connect 5V external logic voltage when driver voltage is higher than 12V.