NEW INNOVATION - EXCLUSIVELY FROM MICRO MATIC! How much is in your keg? Everybody always asks: "What's left in the keg?" Now you can easily determine the remaining contents in a keg. No more lifting, shaking or guessing the keg contents level. Even more important - the temperature of the beer in the keg! Most draft trouble calls start with temperature. Determining accurate keg temperature and then dispense temperature will enable the draft service technician to solve the problem quickly. Can I re-use SmartStrip™ once the keg is empty? Yes, the SmartStrip™ is designed to be re-usable; the adhesive backing will hold it securely to the keg for a number of applications. However, the amount of applications is equal to the treatment of the SmartStrip™ and the cleanliness of the keg surface.Patented SmartStrip utilizes proven thermometric technology. This inexpensive and very easy to use tool is accurately monitors keg volume and temperature. Use SmartStrip on all your kegs and take the guess work out of draft beer! Features: Temperature indicator identifies warm beer dispensing problems and is a great time saver for draft trouble calls. Liquid level indicator shows remaining contents, and makes fast work of checking inventory to be ready for weekend sales. Liquid level indicator allows for revenue management from shift to shift. Easy to Use: Apply to a clean dry keg. Simply place the SmartStrip with its repositionable adhesive backing on the keg. Activate by spraying with hot water and wiping with a cloth. Current beer level will immediately appear. Temperature reading is always readable, no activation necessary. Always remove SmartStrip before returning keg. See our SmartStrip Troubleshooting Tips Specifications: TypeKeg Volume & Temperature Tool Size16" length x 1-1/4" width AdhesiveRepositionable TechnologyThermometric Compatible Kegs1/2, 50 Liter, 1/4 Slim, 1/6th Temperature Range30°F to 50°F (-1°C to 9°C) Note: Always remove SmartStrip before returning keg to retailer or distributor. SmartStrip does not work with plastic or rubber kegs.