Please note we will send to you gold color as usual, if you need another colors, please contact me Features:100% brand new, high quality. Durable, stable, high accuracy. Advanced humidity sensor maintains accuracy to +/- 1%. Unique design, resists corrosion.Easy to carry. Material:alloy Size:50mm/1.97in Note:Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Please note we will send to you gold color as usual, if you need another colors, please contact me Features:100% brand new, high quality. Durable, stable, high accuracy. Advanced humidity sensor maintains accuracy to +/- 1%. Unique design, resists corrosion.Easy to carry. Material:alloy Size:50mm/1.97in Note:Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Please note we will send to you gold color as usual, if you need another colors, please contact me Features:100% brand new, high quality. Durable, stable, high accuracy. Advanced humidity sensor maintains accuracy to +/- 1%. Unique design, resists corrosion.Easy to carry. Material:alloy Size:50mm/1.97in Note:Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Please note we will send to you gold color as usual, if you need another colors, please contact me Features:100% brand new, high quality. Durable, stable, high accuracy. Advanced humidity sensor maintains accuracy to +/- 1%. Unique design, resists corrosion.Easy to carry. Material:alloy Size:50mm/1.97in Note:Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Please note we will send to you gold color as usual, if you need another colors, please contact me Features:100% brand new, high quality. Durable, stable, high accuracy. Advanced humidity sensor maintains accuracy to +/- 1%. Unique design, resists corrosion.Easy to carry. Material:alloy Size:50mm/1.97in Note:Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!