Description: Brand new and high quality Track the life of your vehicles, valves, adjustments, spark plugs etc. Easy to install Peel and stick Works on any gas engine Recording and display up to 9,999.9 hours Hourglass symbol appears and flashing Auto flip Resolution: 0.1 hours 100% epoxy housing is water resistant , shocks, fire protection stand 85 deg; Product size: 54*35*14mm Note: Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variations for different display settings Due to the difference between different monitors, the image may not reflect the actual color of the item Package includes: 1PC x length counter No retail package. Packed safely in bubble bag.