Features 100% brand new and high quality. This is a watt meter mainly used for RC model airplane. Designed with a digital LCD display for convenient reading. It has wide working voltage ranging from 4.8V to 60V. Small size and high accuracy, it is a great meter to use. Features: 100% brand new and high quality. This is a watt meter mainly used for RC model airplane. Designed with a digital LCD display for convenient reading. It has wide working voltage ranging from 4.8V to 60V. Small size and high accuracy, it is a great meter to use. Specifications: Working Voltage: 4.8V~60V Current: 130A Error: 0.01A Resolution: 0.01A(0~60V); 0.1W (0~6554W) Size: 84*43*26mm/3.3*1.7*1in Weight: 118g(approx.) Package Includes: 1 x Watt Meter Package List