2pcs High Accuracy ±0.1pH 0.6" LCD Mini Digital Pen Style pH Meter Aquarium Pool Water Digital Tester Set Support Stream Music/Video/Audio

Support Stream Music/Video/Audio

7 x Mount Tool

Lens more light transmittance

Put your phone into this VR Shinecon

Polymer Battery Battery Capacity: 280mAh Charger: Point-contact Charging Waterproof Rating: IP67 Features: Bluetooth

2pcs High Accuracy ±0.1pH 0.6" LCD Mini Digital Pen Style pH Meter Aquarium Pool Water Digital Tester Set Support Stream Music/Video/AudioProduct Features: Digital pen style pH meter: Used to measure the pH (acidity or alkalinity) of a liquid, very accurate and durable Wide applications: Widely used at home, in industrial productions, aquaculture, aquarium, swimming pool, fishery, laboratory, food processing, purified water processing, school teaching, food & beverage etc. Product Specifications: Type: pH Meter Function: Measuring Material: ABS Color: Assorted Color Powered By: 3 x 1.