Plastic electronic tester designed for portable, reliable electronic checking with a durable plastic housing and builtin rechargeable battery. Key benefits Portable testing without a constant power source: builtin 3.7V lithium battery with 1200mAh capacity supports onsite work and quick checks. Fast recharge for minimal downtime: charges from a standard 5V power source at 1A and reaches full charge in about 2.5 hours. Consistent lowpower operation: rated power 5W for stable performance during routine testing. Durable, easy to handle construction: plastic body offers a lightweight, nonconductive enclosure for safe everyday use. Broad compatibility for charging: accepts common 5V USB power supplies for charging convenience. Main features and specifications Product type: plastic electronic tester with integrated rechargeable battery Input voltage for charging: 5V at 1A Battery: 3.7V lithium battery, 1200mAh Power rating: 5W Typical charging time: approximately 2.5 hours Material: plastic housing for lightweight handling and electrical isolation Function: portable electronic tester suitable for routine testing tasks where a compact, rechargeable unit is needed Compatibility and usage Charges from standard 5V USB chargers and power banks, making it easy to recharge during travel or in the field. Suitable for general electronic testing environments where a compact, battery powered tester is preferred. Practical use scenarios Field service technician: carry the tester to remote sites for quick verification of electronic components or systems when mains power is not available. Electronics hobbyist or bench work: use the unit for routine checks on circuits and small devices during assembly or troubleshooting. Onsite quality verification: perform spot checks on small electronic products or modules prior to installation or handover. Why choose this tester Combines a simple, lightweight plastic design with a rechargeable battery for true portability. Clear, practical specifications that support predictable charging and operating behavior. Designed for users who need a compact tester that recharges quickly from common 5V power sources. This tester provides a straightforward, dependable option for portable electronic testing where a rechargeable, lowpower tool is required.