GIMA 9 TENS - 2 channels Pocket TENS with 9 programmes and 2 channels. 9 adjustable intensities. Relieves muscle pain and stimulates blood circulation. Frequency: 2-80 Hz. Supplied in a nylon bag with 2AAA batteries and 4 electrodes. Size: 128 x 56 x 16 mm LCD size: 48 x 25.4 mm Weight: 67 g Manual: GB, FR, IT, ES, DE, PT, GR, PL.