chip resetter can reset this chip allowing you to see your cartridges' ink levels. Simply align the pins and press down for several seconds to complete the reset. The resetter is guaranteed to work 7-PIN & 9-PIN chips and on "compatible chips" manufactured by 3rd parties. This chip resetter is compatible with the following cartridges and printers: 7-pin chip Cartridges model: T071 /T077 /T078 /T079 /T080 /T088; T007/T008/T009/T015/T016/T017/T018/T026/T027/T028/T029/T036/T037/T038/T039/T040/T041/T057/T058; T0321/T0322/T0323/T0324; T0331/T0332/T0333/T0334/T0335/T0336; T0341/T0342/T0343/T0344/T0345/T0346/T0347/T0348; T0421/T0422/T0423/T0424/T0461/T0472/T0473/T0474; T0491/T0492/T0493/T0494/T0495/T0496/T0561/T0562/T0563/T0564; T0631/T0632/T0633/T0634/T0611/T0612/T0613/T0614; T0481/T0482/T0483/T0484/T0485/T0486 and so on 9-pin chip Cartridges model: T0711/T0712/T0713/T0714; T0801/T0802/T0803/T0804/T0805/T0806; T0771/T0772/T0773/T0774/T0775/T0776; T0691/T0692/T0693/T0694; T0881/T0882/T0883/T0884; T0791/T0792/T0793/T0794/T0795/T0796 etc Printer model adapted to 7-pin chip: stylus Photo 780/785EPX/810/820/830/870/870LE/875DC/875DCS/890/895/915/925; 950/1270/1280/1290/2000P/2100/2200; EpsonStylus C41/C42/C42+/C42UX/C43/C44UX/C42SX/C50/C60/C61/C62/C63/C64; C70/C70+/C80/C82/C83/C84/CX5200/CX5100/CX5300/CX3100/CX3200; CX5400/CX5200/CX6400/CX510/R300/R300M,etc. Stylus Color 680/685/777/777i Printer model adapted to 9-pin chip: stylus Photo R260/R265/R280/R285/R380/R360/1400/1410; Colour:White Material:plastic Package Contents: 1 * Chip Resetter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.