(a) Amplitude: 10 hli
(b) Lub zog ruaj khov: 21kg
(c) Suab nrov: ≤ 55db
DC
18650 Fais fab 3C rechargeable lithium-ion roj teeb
≧3 teev (Lub zog sib txawv txiav txim siab lub sijhawm ua haujlwm)
1kg ua
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