GM1360 Humidity Temperature meter Measure Range -10~50C Please kindly note: 1>We always have enough products in stock. 2>We send all the parcels by registered Airmail except you specify another shipping method. All parcel has tracking number. 3> This unit doesn't include batteries. Because the international air shipping forbid us to ship liquid, powder and batteries, so we can not put them in the package. Hope you can understand & buy the batteries in your local store or supermarket. Thanks for your support! If you don’t accept this, please do not place an order . 4>For big order, we'll provide you big discount. 5-All of our products are under 1 year guarantee Introduction: This meter combines thermometer / hygrometer and provides accurate instant readings of ambient environment. It's handheld and easily fits in your pocket.It has everything you need to charge an air-conditioning system and determine heating, cooling, and ventilation needs. It is widely used on lab, warehouse and air conditioning system, etc. Feature: -Model:GM1360 -Color:Ivory white -Profeional handheld humidity & temperature meter -100% brand new -Humidity & Temperature measurement -Large LCD dual display -MAX/MIN reading -Data hold -Measure temperature in degree C or degree F -Auto/Manual power off -LCD backlight display -Low battery indication Specification: Model GM1360 Temperature range -10~50C (14~122F) Accuracy of temperature +/-1C or 1.8F Humidity range 5%RH~98%RH Resolution 0.1C, 0.2F, 0.1%RH Sampling rate 2.5 times/sec Power 1x9V battery (not included) Packet Content: 1 x Humidity & Temperature meter 1 x Instruction manual Picture Show: