Specifications Color: Black / White Keyboard material: ABS, aluminum alloy Case material: Oxford cloth Keyboard dimension: 50" x 8.4" x 2.5" (L x W x H) Case dimension: 50.5" x 3.5" x 9" (L x W x H) Output power of piano: 500 MV Input power of charger: 110 V Charging time: 4 h Playing time: 12 h Net weight: 15 lbs Suitable age: 3+ Package includes: 1 x 88-key digital piano 1 x Case 1 x Charger 1 x Sustain pedal 我刚才看了一下，现在是网上170，原来打折的时候是160，网上最贵的一家卖250多，来自Google购物
我也不懂哎，这个都没打开包装呢 没使用过 网站上 160的
Specifications
Color: Black / White
Keyboard material: ABS, aluminum alloy
Case material: Oxford cloth
Keyboard dimension: 50" x 8.4" x 2.5" (L x W x H)
Case dimension: 50.5" x 3.5" x 9" (L x W x H)
Output power of piano: 500 MV
Input power of charger: 110 V
Charging time: 4 h
Playing time: 12 h
Net weight: 15 lbs
Suitable age: 3+
Package includes:
1 x 88-key digital piano
1 x Case
1 x Charger
1 x Sustain pedal
我刚才看了一下，现在是网上170，原来打折的时候是160，网上最贵的一家卖250多，来自Google购物