1. No battery required, simple and convenient to use 2. Save water, energy and keep your plants, lawn, flower in top condition. 3. Material: Aluminum and ABS 4. Type : 2 in1 soil fertility analyzer 5. Probe length: 8.5cm 6. Measuring range: PH:0~9 7. For outdoor & indoor plants, gardens & grass lawn 8. Package include: 1pc * 2 in 1 soil fertility analyzer
