12Product SpecificationsAccessories included in the package.(1).Tens unit controller * 1pc(2).Large gel pad*2pcs; palm shape gel pad*4pcs; small gel pads * 2pcs(3).Output wire * 3pcs(4).USB line *1pc(5).Gel pad collector * 1pc(6).Manual *1pc(7).Collecting bag*1pcTechnical InformationModel/type PL-029U Weight 110gPower supply Powered by internal 3.7V li-ionbattery Automatic shutoff 20 minutesWaveform andwave shape Biphasic rectangular wave pulse Degree of protectionagainst electric shock Type BF applied partPulse duration 100us (Microseconds) Type of protectionagainst electric shockInternally poweredequipmentPulse frequency 1-100Hz (Hz=vibration persecond) Grade of waterproof IP22Output Voltage Max. 50pp ±20%(at 500ohm load) Product life 1 yearTreatment time 10.20,30,40,50,60minutes Lifetime for electrodeStorage for 2 year(no use), Timesof reusable: 30 timesOutput intensity 0 to 20 levels, adjustable Mode of operation ContinuousoperationModes 18 auto modes Software version A0Typicaloperation time ofBatteryIf to use both channels at level 20,the battery can be used forabout180 minutes after fullycharged.The time required for meequipment to warm fromthe minimum storagetemperature between usesuntil it is ready for30 minutes