40 Piece, Rapitest Indoor Garden Testing Power Panel Display, Includes 12 Each 1617PDQ Water Check UPC: 0 35307 016171 2 SR @ $2.79, 8 Each 1825 Digital Moisture Meter UPC: 0 35307 01825 0 SR @ $12.19, 6 Each 1810 Mini Moisture Tester UPC: 0 35307 01810 6 SR @ $5.99, 4 Each 1820 Moisture Meter UPC: 0 35307 01820 5 SR @ $14.49, 4 Each 1830 Moisture/Light Meter UPC: 0 35307 01830 4 SR @ $19.99, 3 Each 1827 Digital PLUS Moisture Meter UPC: 0 35307 01827 4 SR @ $22.99 & 3 Each 1877 Light Intensity Meter UPC: 0 35307 01877 9 SR @ $29.99, With Display & Header Sign.