Model Number: HL-MQB05 Brand Name: HOLLEY INTL Key Specifications/Special Features: Includes inside valve, electronic control module and IC card operating software systemFunctions:Prepaid functionGas value lack notice functionOverdraft function

Data recording and restoration function

Battery power low notice and warning function

Power failure protection function

Magnet attack resistance function

Flow rate limitation function

Data transfer function

Gas value hoarding resistance function

Status self-detect and notice function