Massager Jr-309a Digital Massager Electronic Massager Optional In English and Russian

Power supply mode: battery, USB Function: timing Control mode: mechanical Specification: English, Russian Color: European gauge, American gauge Product parameters: Weight: 0.565kg Product configuration: 1 host (Russian) A pair of slippers (one size, black) Four patches (two pairs) Power plug (European standard and American standard are available) One USB cable Two conductors, one for each of four conductors One patch clamp One manual (English) There are three power supply modes: battery direct power supply (three AA No. 5 batteries, this link does not have batteries); USB cable is connected to the computer for power supply; AC power is supplied directly. Note: This machine does not have charging function. If you use an external power supply, do not use the battery at the same time to avoid damaging the equipment due to excessive current!