This is our GFX-91w, a digital delay with a lot of cool features: Display that shows the BPM/MS and other important parameters like the subdivisions, tails status, presets Up to 5 presets plus a "manual mode" (0) Up to 10 seconds of delay time Subdivisions Tails Time ranges for the time pot Tap Tempo Smart modulation The dry path is analog Controls: Faders Time = delay time F.Back = repeats Mix Dampen = LPF on the repeats Age = modulation Switches Range = 3 different time ranges for the time pot: 10-400ms, 100-1000ms, 500-9999ms. These are not available in the "BPM" mode. Sub = subdivisions: quarter note, half note, eight note, dotted eights note, quarter note triplet, eights note triplet. Tails = tails on/off Preset = 5 presets + manual mode (0). Press this switch for 3 seconds to save a preset. Tap Tempo Bypass Change between MS & BPM: press the "tails" switch for 3 seconds. Specs: 120 x 65 x 40mm 1.3'' OLED display Soft-touch switches Faders with 30mm travel 9V DC only (2,1mm, center negative) Current draw is 100mA