สินค้านำเข้า USA .เครื่องลดปวดกระตุ้นไฟฟ้าแบบพกพา กายภาพบำบัด TENS 3000 DUAL CHANNEL, ANALOG TENS WITH 3 MODES, ECONOMY PRICE Dual-channel, 3-mode Analog TENSAnalog dials, adjustable pulse width, pulse rate, and timer, with sliding case and channel intensity safety cover.Includes 2 lead wires and 4 electrodes.FDA-listed, with Canadian Medical Device License #87575SPECIFICATIONS FOR THE TENS 3000 CHANNELS : 2, isolated between channels MODES : 3 TENS modes (Burst, Constant, and Modutation) PULSE AMPLITUDE : Adjustable, 0-80 mA peak to 500 ohm load / channel PULSE RATE : Adjustable from 2-150 Hz PULSE WIDTH : From 30-260 µs WAVE FORM : Asymmetrical bi-phasic square pulse POWER SUPPLY : 9 V Battery, included VOLTAGE : 0-40 V / load 500 ohm CHARGE PER PULSE : Maximum 20 microcoulombs DIMENSIONS (H X W X D) : 3.7 X 2.5 X 1" / 95 X 65 X 24 mm WEIGHT : 115g with battery TIMER : Selectable between 15 or 30 minutes, or continuousอ่านเพิ่มเติม