chip resetter can reset this chip allowing you to see your cartridges' ink levels.Simply align the pins and press down for seconds to complete the reset.The resetter is guaranteed to work 7-PIN & 9-PIN cartridge and on "compatible " 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 on9-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 etcPrinter 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 680/685/777/777iPrinter model adapted to 9-pin chip: stylus Photo R260/R265/R280/R285/R380/R360/1400/1410;Colour:WhiteMaterial:plasticPackage Contents:1 * Chip ResetterOnly the above package content, other 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.