Pinpoint pH Probe KIT for Easy and Precise Digital pH Measurement auspowers_batchthree hold your phone firmly and

hold your phone firmly and securely for 100% safe

Idustrial Grade - It is Neodymium Magnetic hook

so that people can reduce the damage caused by blue light on mobile phones and protect their eyes from blue

These stylus pens also are wonderful gifts to your friends or family

Specification:Gear Type: All Metal GearsConnector Wire :11

Pinpoint pH Probe KIT for Easy and Precise Digital pH Measurement auspowers_batchthree hold your phone firmly andPinpoint pH Probe KIT for Easy and Precise Digital pH Measurement The PINPOINT pH Probe Kit is a universal replacement for any electronic pH meter monitor controller computer with a BNC input. The kit includes a PINPOINT pH Probe, a Probe Storage Bottle and 2 complete sets of High Precision Calibration Fluids (2 pks. each pH 7. 000 and pH 10. 000). The PINPOINT pH Probe is a unique lab quality electrode that is certified waterproof (totally