Features: Stay updates on current and level for energy consumption. This digital meter provide accuracy and convenience, easy to measure various electrical appliances. Perfect for managing your electricity usage. Suitable for wide of user, it help you manage your power consumption. Control your electricity usage and save on utility expenses. Whether home, in the workplace, for monitor power usage. Prevent overloads and effectively manage electricity cost. Enhances your power management. Embrace efficient electricity usage. Make a impact on the environment. Specifications: Material: ABS Measuring Range: Current: 150A: 0.02-150A 300A: 0.03-300A 500A: 0.05-500A Capacitance: 0AH-6500AH Energy: 0.0KWH-6500KWH Time: 0-900Hours Power Value: 0.00-999KW Temperature: -20 to 150℃ Size: About. 11x5.8x5cm/4.33x2.28x1.97in Pattern: 150A/300A/500A Package Includes: 1 Set Battery Monitor note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.