Digital Thermometer With Led Light Highest Lowest Temperature Alarm Function The product is shipped based on the color or size of the main image of the product page. Features: Indoor and outdoor temperature display. Highest and lowest outdoor temperature alarm function. Setting the random temperature alarm range. Temperature unit / changeable. LED alarm indicator light. Description: C601: Temperature Range: Indoor: -10+50 (+14 +122) Outdoor: -50+70 (-58 +158) Power-supply: 1.5V (AG13) x 1 C602/ C603/ C606: Temperature Range: Indoor: -10+50 (+14 +122) Outdoor: -40+70 (-40 +158) Humidity Range: indoor 20%RH ~ 90% RH Power-supply: 1.5V (AG13) x 1 C605: Temperature Range: -40+70 (-40 +158) Power-supply: 1.5V (AG10) x 1 C607: Temperature Range: Indoor: -10+50 (+14 +122) Outdoor: -50+70 (-58 +158) Power-supply: 1.5V (AAA) x 1 C608: Temperature Range: Indoor: -10+50 (+14 +122) Outdoor: -40+70 (-40 +158) Power-supply: 1.5V (AAA) x 1 Specifications: Material: Plastic Type: C601/ C602/ C603/ C605/ C606/ C607/ C608 Color: Blue white/ Black White Size: C601: 655918mm C602: 655918mm C603: 786218mm C605: 644212mm C606: 684616mm C607: 766824mm C608: 766824mm Package includes: 1 x Digital Thermometer Notes: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.