USB hand roll electronic drum

specification:
Colour: Black
Material: Silicon + Plastic
Drum group tone: POP, rock, Latin, electronic, percussion
Demonstration music: heavy rock, funk, Latin, samba, just, swing tread -, happy rock
Power: USB cable (included) or 2 * AAA battery (not included)
Product size: 43 * 28 * 2.7 cm / 16.9 * 11 * 1.1 inches
Product weight: 455g / 16 ounces
Packing size: 48 * 33 * 5cm / 18.9 * 13 * 2in
Package weight: 1110 g / 2.4 lbs
Silicone pad 100% waterproof
Power supply: DC 5V
Input power: 2.5W
Output power: 2W
Size: 17 x 11 x 0.24inch / 44cm x 28cm x 0.6cm

Packing specification: 48cm x 33cm x 5cm

Net weight: 2.4 lbs / 1100 g