This item is an outdoor , manufactured with premium ABS material, so that it can serve you for a long time. can ensure its durability and practicability. It is perfect for outdoor garden or indoor use. Features - Color: Assorted Color - Material: ABS - Size: About 25.00X25.00X3.30cm/9.82X9.82X1.30in - Temperature Range: -40~60 degree centigrade - Resolution :2 degree centigrade - Relative humidity: 0 ~ 100%RH - Measurement accuracy :±2 degree centigrade,; +/-7%RH (40%-70%RH) - Note: No need battery - Manufactured with premium ABS material, durable and practical to use. - This realizes the concept of , energy saving and environmental protection. - This large wall can be hung in living room, dining room, baby room, kitchen, office, garden, terrace. - Designed with hanging hole, convenient for hanging on the wall surface. - It is compact and practical, and won't take up too much space. Package list: 1 -in-1