1. Product size: 120x78x27mm2. Battery capacity: 1200mAh3. Dose current rate: 0.00-1000USV/H(10mSV/H)4. Types of detection rays: gamma rays + beta rays5. Detector: energy compensation GM tube (Geiger counter tube)6. High detection sensitivity, suitable for various detection scenarios.7. Strong anti-interference ability, able to operate reliably in complex electromagnetic environment.8. Hand-held instrument design, built-in large-capacity battery, can last for a long time.9. Small size, does not take up space, easy to carry around.10. Stylish design, simple and easy to operate, convenient for on-site measurement.11. It is made of anti-fall and anti-slip silicone material, which is comfortable to hold, shock-resistant and anti-fall.12. The alarm value can be set, and it supports three alarm modes: sound, flash and vibration.Specification: General Certificate CE Package Weight One Package Weight 0.26kgs / 0.58lb One Package Size 20cm * 11cm * 4cm / 7.87inch * 4.33inch * 1.57inch Qty per Carton 80 Carton Weight 19.00kgs / 41.89lb Carton Size 47cm * 45cm * 42cm / 18.5inch * 17.72inch * 16.54inch Loading Container 20GP: 300 cartons * 80 pcs = 24000 pcs40HQ: 696 cartons * 80 pcs = 55680 pcs