No solution Or batteries in the package

Features:
- Hybrid Design - can be used as a conventional tester without smartphones
- Smart operation reminders and self-diagnosis
- Instant data sharing via email
- Organize datasets into different folders at your finger tips
- Alarm function - notify you of any values exceeding your preset range
- Accuracy: ±0.01pH± 1digit; ±1% F.S
- Range: -2 to 16.00 pH; 0 to 20mS/cm; 0 to 10,000 ppm (10 ppt); 50Ω•cm to 20MΩ•cm
- 1 to 3 points of calibration (recognizes 4.00, 7.00, 10.01, 1.68, 12.45; 1413µS/cm, 12.88mS/cm, 84µS/cm)
- Suitable for general water solution applications e.g. pools&spas, hydroponics, water treatment, beverage making, environmental monitoring, etc.
- Hybrid design – your smartphone’s battery running low? No worries. This product can be used as a classic tester without connecting to a smartphone.
- ORP measurement available with a separate ORP probe (ORP60-DA, sold separately)
  
  Specification:
  pH
  - Range: -2.00 to 16.00 pH
  - Accuracy: ±0.01 pH±1 digit
  - Calibration: 1 to 3 points Auto. Calibration (recognizes 5 types of standards)

General
Characteristic	Wireless transfer the data by cellphone
Port of Shipping	Shanghai, Dalian, Guangzhou, Kunming, Rizhao, zaozhuang
Accuracy	±0.01 pH±1 digit