Main features: 1. Large-screen LCD display, all-chinese operating system, can store 40 groups of user washing procedure combination programs. 2. Complete needle position control, automatic and continuous cleaning, and complete off-hand operation. 3. Various cleaning parameters can be selected to meet various requirements of users. 4. Fully automatic plate washing machine, standard 12 needles, optional 8 needles cleaning head. 5. The position of the bottom can be adjusted and the position of normal cleaning and overflow cleaning can be adjusted. 6. Vibration plate parameters can be selected to reduce the adhesion of bubbles or liquids on the hole wall. 7. Waste liquid alarm system is more convenient. Technical parameters: Suitable for micro-orifice plate type: compatible with flat, u-shaped or v-shaped micro-orifice plate Washing solution inlet: 2 washing routes are standard, which can be extended to 4 washing routes Feeding method: it can enter the liquid through one channel, or after 1-1 ratio of two channels Distribution volume: the volume of lotion is adjustable from 50 to 3000 microliters, and the step is 50 microliters Feeding precision: 300 microliters of the whole plate, the coefficient of variation is less than 2% Residual fluid volume: < 2 microliters/hole Cleaning mode: normal cleaning, bottom cleaning, overflow cleaning Soaking time: 0-990s is optional, step by step 10s Repeat: 0-29 or unlimited Memory program group number: can store 40 groups of user washing procedure combination program.