Check the listing for details. Testo 830-S1 IR Thermometer,Single-point laser sight, limit set,Alarm Function. Condition: New. Listed at 55.00 USD. DescriptionReport ItemTechnical ParametersStorage Temperature-40 ~ +70 ° COperating Temperature-20 ~ +50 ° CBattery Type9V block battery not includedBattery Life15 hWeight200 gSize190 x 75 x 38 mmHousing materialABSInfrared MeasurementMeasurement Range-30 ~ +350 ° CAccuracy± 1.5 ° C or 1.5% of the measured value (+0.1 ~ +400 ° C)± 2 ° C or ± 2% measured value (-30 ~ 0 ° C)Resolution0.5 ° CProduct description:Infrared thermometer with single point laser , with limits set and alarm functionsPortable design , single-point laser sighting , distance coefficient ratio of 10:1 , rapid , widely used.Advantages at a glance :10:1 ratio from systemBacklit displaySound and light alarmEmissivity adjustable 0.2 to 1.0Fast responseWith Laser SightYou can set alarm limitsWhen the limit is exceeded , sound and light alarmPortable design , easy to useBacklit displayEmissivity adjustable 0.2 to 1.0Display real-time data, and lock the current dataInclude:Testo 830-S1 infrared thermometer, single-point laser aiming, including protective leather case and factory report.Notice: The standard package dont include batteries.Because,the international air shipping forbid to ship liquid,powder and batteries,we can not put them in the package box.Hope you can understand buy them in your local store or supermarket.Thanks for your support! Shipping: We will ship all items within 1-3 working days upon receipt of payment,our goal is: ship it as fast as we can. Standard Shipping: To USA,UK and Australia by ePacket,need 7-12 working days. Expedited/Standard Intl Shipping by Fedex,DHL,TNT and EMS courier: To USA,need 3-6 business days,To other countries,need 4-8 business days normally.But sometimes intl delivery is highly depended on the courier company and local customs/duties. Import duties and taxes are not included in the item price or shipping charges.These charges are the buyer responsibility. Warranty&Reture Policy: We encourage all customers to communicate with us through eBay messages. If you have any questions or comments whatsoever regarding our products or listing, we are waiting to hear from you A 1 year warranty is offered for this product.If the product malfunctioned under proper usage per instructions manual within the warranty period, please contact us to obtain shipping instructions and send it back at your shipping costs. 30 days evaluation and investigation takes placed after receiving your return item.A brand new replacement unit will be sent to you at our shipping costs if it meets our warranty requirements.