Practical Fuel for Tank Gauge Bottle

and
: PET Plastic+ Liquid Crystal + Soft
Color: Black
Description: Never run out of from on Measure your with this, simply attach it to your for tank cylinder with this and it will show you how much is left in your for tank
Features:
This product can safely and accurately measure the capacity, according to the temperature, measuring the temperature range of 10 C~ 120 C Will actually show you when you are low on, before you run out! Works while you are using the BBQ Save money by using more from each cylinder Safe & accurate Works on () & cylinders backing allows for easy reuse on exchange bottles Comes with instruction
Instructions: 1.Place your on a area on the lower half of the cylinder 2.Turn on the and wait 10 minutes before you can read your 3.In the winter the on the left will be active, and in the the on the right will be active
Size: 10 * 6.2cm * 0.1cm / 3.94 " * 2.44 " * 0.04 "
Quantity: 1Pc
Note:

1.Please allow 1-3mm error due to manual measurement Please make sure you do not mind before you bid
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item Thank you