Model: HT-103 Measurement site: forehead, ear canal, object temperature Forehead temperature measurement distance: ≤2CM Object temperature measurement distance: 1-5CM Display: LCD backlight display Memory storage: 35 groups of temperature measurement memory Automatic shutdown: 15±1S Battery: AAA (pair) Sound: switch between sound/mute 32.0°C-42.9°C Ear forehead measurement range: (89.6°F-109.2°F) Item: 0°℃-100°℃(32°F-212°F) Net weight: 65g Gross weight: 152g (including battery) Packing size: 46*61*168mm Quantity: 50 pieces/box Packing size: 480*185*325mm