Wholesale Roland ROLAND HD-1 electronic drum Price: 1370 yuan to combat pad configuration to drum pedal, snare, hi-hat, hi-hat pedal, Toms * 3, cymbal, code audio and hi-hat drum group (n = 10) Preview Template 10 control drum group button * 5, the change button, volume knob the speed knob the Metronome speed (40-220), the volume of the tone (3) (3) interface output interface (stereo 1/8 inch headphone type) * 1 headphone jack (stereo mini headphone type), MIX IN interface (stereo headphone type), MIDI output interface, the the trigger connection interface output resistance 100 ohms Power Supply AC Adapter 9-volt current 300 mA Dimensions 850 (W) * 560 (D) * 1170 (H ) mm Weight 15 kg (including power supply) Instruction manual, installation guide, DVD disc, AC power supply (PSB-1U), trigger line (preset drum stand), drum key wrench, Roland sticker company mainly engaged in product : piano, organ, electric piano, digital piano, accordion, electronic drums, synthesizer, long Piccolo Genius card, manual, certificate, if quality problems, January Baotuibaohuan, three-year warranty! Maintenance of life. Note: other models join the customer service QQ: 2825187278 Tel: 13823518078 Contact: Mr. Li