WESPC Original Mebay GV14DC Digital Generator Multimeter Voltage Frequency Meter Model Number GV14DC Rated Current 9999 working power DC 12V Single package size 5X2X6 cm Installation size(W * H) 47mm * 37mm Single gross weight 0.500 kg Summary GV14DC is one light and low price-orientated module used for checking and demonstrating Voltage, Frequency and accumulating time of generator. This module can replace old meters, for it can be one with multi-functions. It uses normal