Moisture testing tool for printed circuit boards, ABS and PP

Here is an LED hygrometer for potted plants. It tells you when to water your plant based on the color of the light. Features: - Color: White - Materials: PCB, ABS, PP - Dimensions: 15.50 x 2.50 x 0.60 cm - Battery: AG13, SR44 or LR44 - Ideal for the care of indoor plants and flowers, and suitable for different soil types. - Two detection modes: manual and automatic. - When the humidity level is optimal, the green light flashes every two hours. If the soil is dry, the yellow light flashes 3 times every two hours. - When the soil is extremely dry, the red light flashes every 6 seconds, indicating immediate watering. - A constant reminder to water your potted plants.