Walrus Audio ARP-87, Effect Pedal for Electric Guitar, Digital delay, Up to 1000 ms delay time, Tap-Tempo function, Four delay programs: Digital, Analog, Lo-Fi, Slapback, Controls: Level, Damps, Repeats, Ratio, X (Modulation), Program Sub-Division for Tap Tempo: Quarter, dotted 8th notes, 8th notes, 8th note triplets, Additional controllable modulation effect, Momentary function, Trails function, Input for external tap switch, True bypass, Dimensions (D x W x H): 121 x 66 x 41 mm, Weight: 0.36 kg, Power supply: 9 V DC, 100 mA (power supply not included)@+*Attention:* No battery operation possible.@+@+