Mingo Stylus Counter keeps track of the usage time of three individual cartridges. Each cartridge can be identified with the identification card. This could be useful to track the tubes usage too.
Product Features
– Size: 65 mm diameter and 30 mm height
– 105 mAh built-in rechargeable battery
– LCD screen
– Keeping 3 individual time data in memory
– Micro-B USB charging port
– More than 10 hours of use time with 30-minute fast charge
– Black ABS plastic enclosure
– Keeping time up to 65000 hours