Description • We make this clever gadget to take the guesswork out of gas work • Your world is better with Alva Features & Benefits • Shows you when you are low on gas, before you run out • It works automatically while you use your cylinder • Magnet application for easy application & removal • Easy to read level indicators • Suitable for use with 3Kg / 5Kg / 9Kg Gas Cylinders Technical Specifications • Instructions for use • 1. Apply the indicator: Place only on bottom half of cylinder - under the seam and out of direct sunlight • 2. Open the valve. Indicator only works when the gas is on • 3. Wait 2-5 minutes • 4. Read the indicator level • (a) When it shows FULL the gas level is above the indicator and no level is shown • (b) When gas level falls within the range of the indicator the colour will change at least one of the bars • (c) If more than one bar changes, the gas level is indicated at the leftmost bar • 5. When the level reaches the bottom it is time to refill your cylinder • IN WINTER THE BARS ON THE LEFT WILL BE ACTIVE AND IN SUMMER THE BARS ON THE RIGHT WILL BE ACTIVE, • INDICATOR IS ACTIVE ONLY WHEN THE GAS REACHES THE BOTTOM HALF OF THE GAS CYLINDER What's in the Box? 1 x Gas Level Indicator