最近血氧仪也缺货了,亚马逊上强势补货。可以准确测量SpO2和脉搏率。SpO2和脉搏率显示,脉搏率波形和条形图显示。电池电压低指示,屏幕亮度可调。
$39.99$20.00
$240.00$120.00
$31.99$29.99
$20.99
$54.00
$158.00$64.50
$59.99$42
$39.99$33.59
$26.98$19.98
$27.99$24.69
$148.00$88.80
$79.00$43.99