Features:
High precision, respond quickly.
Stable performance, high accuracy.
Auto-power off.
Compact portable size, easy to use.
2.7" large LCD screen displays data clearly.
Push Bu-tton to switch on green backlight.
Rechargeable lithium Ba-tte-ry is included.
For home use, agriculture, chemical industry, etc.

Specifications:
Material: ABS
Voltage: AC100-240V, 50/60Hz
Output: DC5V±5%, 1000±50mA
Measuring Range: 0~100PPM
Resolution: 0.1PPM
Temperature: -10~50°C
Resolution: 0.1°C
pow-er sup-ply: 1 * 3.7V, 1000mAh rechargeable li-ion Ba-tte-ry
Screen Size: 4.4 * 5.3cm / 1.73 * 2.08in
Storage Box Size: 23 * 20.5 * 5cm / 9.06 * 8.07 * 1.97in
Item Size: 18.1 * 6.3 * 3cm / 7.13 * 2.48 * 1.18in
Item Weight: 235g / 8.29oz
Package Weight: 735g / 25.92oz
Package Size: 25.5 * 21 * 5.7cm / 10.04 * 8.27 * 2.24in