UNI-T UT383BT Digital Luxmeter Bluetooth Mini Light Meter Environmental Testing Equipment Handheld Type Luxmeter Illuminometer Features:UT383BT can effectively represent light intensity with electrical signals, then process data and display measuring results on LCD. Bluetooth function is added for data transfer and analysis on mobile App, iENV. It can be downloaded from Google Play or Apple Store. Main Features 1. Light weight, user friendly interface 2. Voltage stability control technology, low power consumption 3. Light source calibration to increase accuracy and consistency Technical parameters Package contains: 1. 1* ut383bt mini light meter 2. 1* User manual Take note: Uni-t factory supplies English, French , German and Spanish version user manual , can be downloaded directly from the Uni-t website Qualification and Certification Shipping: We will ship all items within 1-3 working days upon receipt of payment,our goal is: hope you will receive it in short time. Standard Shipping: These delivery date only for review ,not the reference for final delivery. Expedited/ Int’l 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 int’l 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&Return 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 On Aug-30-18 at 06:34:14 PDT, seller added the following information: