Digital water tank level gauge - Wireless sonic sensor for rainwater tanksDigital Level Gauge Water Tank Oil Tank Sonic Liquid Level Sensor Wireless Level Gauge with Temperature Gauge for Cistern, Rainwater Tanks<br> With 4 Units of Measurements & LCD Display:The Digital Level Inclinometer Box With Large Back-light LCD DisplayIt is Much Easier and Clearer to Read the Values Even Work at Night.And Support 4 Units of Measurements(degrees / % / mm/m / IN/FT) to Meet your Different Need.<br> Color: white black<br> Size: host 10.5*9.3*2.5cm, transmitter 15.5*6.5*9.5cm<br> Quantity: 1set<br> 1.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering.<br> 2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding.<br> 3. Only the above package contents, excluding other products.