Durable handheld tester for family pools and spas, made with a plastic shell for long lasting use. Key benefits Quick checks: Simple operation lets you test water and level values fast to confirm they are within the ideal range. Maintain comfort and equipment: Regular testing helps keep pool and spa water comfortable and can reduce corrosion risk to metal components. Portable and reliable: Sturdy construction and compact design make it easy to use for routine maintenance. Features Material: plastic shell for durability and lightweight handling. Probe length: Handle probe measures 150 mm / 5.9 in, suitable for reaching typical family pool and spa depths. Designed use: Specially designed for family sized swimming pools and spas. Operation: Easy to operate for quick on the spot checks. Typical use scenarios Weekly maintenance: Use when performing routine checks to confirm water conditions remain stable between full treatments. Before guests arrive: Quickly verify water and level values to ensure a comfortable swim or soak. After chemical adjustment: Test after adding chemicals to confirm conditions have returned to the desired range. Additional notes Small and portable for storage with other pool supplies. Wipe probe clean and dry before storage to prolong service life. This tester offers a straightforward, durable solution for regular pool and spa monitoring without complex setup.