I would give zero stars for that. The spring is not supplied pre-tensioned in the straps and it is IMPOSSIBLE to pre-tension it due to the nature of the material. *NOT* spend money on it.
Fast & Accurate Digital Ear Thermometer For Adults, Kids & Babies - IProven DMT-511 [Forehead & Ear Mode, LED Display, Fever Alarm And 35 Memory Slots]
44 Review
Impressive IPROVEN BPM-417 - Digital Wrist Blood Pressure Monitor For Home Use - Large Cuff And Heart Rate Monitor - Real-Time BP Reading With Wrist Guide, Movement Sensor, And Backlight
42 Review
SadoTech Necklace: A Wireless Medical Alert System For Caregivers And Seniors
44 Review
Accurate No-Touch Thermometer For Adults And Kids With Fever Alert And Memory Recall
47 Review