Features 1、100% brand new and high quality. 2、This is a watt meter with electric connector mainly used for RC model airplane. 3、Designed with a digital LCD display for convenient reading. 4、It has wide working voltage ranging from 8V to 60V. 5、There are two types of meter in different current that you can choose: 130A or 150A. Specification Features: 100% brand new and high quality. This is a watt meter with electric connector mainly used for RC model airplane. Designed with a digital LCD display for convenient reading. It has wide working voltage ranging from 8V to 60V. There are two types of meter in different current that you can choose: 130A or 150A. Specifications: Error: 0.01A Resolution: 0.01V(0~60V); 0.1W (0~6554W) Size: 8.5*4.3cm/3.4*1.7in Weight: 160g(approx.) Package Includes: 1 x Watt Meter Package List