Features: Accurate temperature&humidity measurement with daily high and low memory Receiveing data from up to 3 external sensors Monitored data can be transmitted up to 260 feet Barometric pressure for weather forecast Elegantly arranged with colors to distinguish interior from exterior readings Moon phase feature tracks the lunar cycle Stainless steel stands can be stored right inside the battery compartment when wall mounted Backlight with 100%-50%-20%-OFF brightness levels optional Specification: Item size: Main Unit: 143x36x140mm(5.6'x1.0x5.5'in) Sensor: 60 x 27 x 96mm(2.36' x 1.06' x 3.78'in) Box size:300x190x40mm(11.80'x5.47x1.57'in) Net weight: 430g    Package weight:450g Color: silver & Black Main Unit Powered by 3 x AAA batteries (Not Included)                                     or AC adaptor (Included) Remote Sensor Powered by 2 x AAA batteries (Not Included) AC adaptor type: US/EU type selectable Package Includes: 1 x Thermometer 1 x Remote Sensor 1 x  ADAPTOR 1 x User Manual About Our Service 1. We strive for our customers’ satisfaction. If you have any questions, please feel free to email our service specialists. We will reply you within 24 hours (exclude the holidays). If there is no response within 24 hours, please check the spam in your mail box. 2. We highly appreciate your POSITIVE feedback. Please kindly DO NOT leave negative feedback without any communication with us. Our goal is to provide GOOD Customer Service. Thus, we always try our best to solve any problem you have. 3. Please DO NOT leave negative or neutral feedback if you have not received item in 30 days when we have repeatedly referred to the shipping time in details. About Payment 1. Payment must be made within 3 days of order. 2. If you can’t checkout immediately after auction close, please wait for a few minutes and retry. 3. Buyers are responsbile for any tax or duty charge by their own country. About Shipment 1. Item will be shipped within 1-3 business days after full payment is received. (Attention: excludes weekends and holidays) 2. We only ship to your confirmed Aliexpress addresses. Your aliexpress address MUST MATCH your Shipping address. 3. We usually ship worldwide via Air Mail Postal Shipping Method. Thus international order may take longer to arrive. Normally it takes 10 to 30 business days for international shipment, exclude Sat & Sun. 4. If you have not received your shipment within 35 days after payment, please contact us. We will track the shipment and get back to you as soon as possible. Our goal is customer satisfaction! Returns & Refunds 1. We offer 14 days return policy. Please contact us within 14 days from the day you receive your order if you would like to return. 2. All returned items MUST BE in original packaging and you MUST ask us for the return address beforehand, provide specific reason for the return and your USER ID. 3. We will refund Payment Amount for the exact item, upon receipt of the item in its original condition and packaging with all components and accessories included. OR you may choose to have a replacement. 4. Buyer is responsible for shipping cost of returned products.