Features: Waterproof design up to IP67. Built-in battery, can be charged directly by USB cable, easy to use. Flash of LED light&vibration prompt to reduce the errors of inspection work. Ultra-large storage capacity of 120,000 pieces. The storage of 32000 anti-falling records can effectively control the deliberate destruction of the machine by inspectors. Gold-plated contacts to prevent damage to communication port. Metal shell material structure, shock-proof and fall-proof, durable in use. Fuselage integrated design, strong sealing, can also be normal inspection in rainy days. Five-stage lighting mode (strong light, medium light, weak light, flash, SOS rescue). Specification: Shell Material: Metal Color: Black Card Reading Mode: 125 kHz EM ID Card Automatic Sensing without Key-press Card Reading Tips: LED Flash + Vibration Waterproof: IP67 Working Temperature: -20℃ ~ +70℃ Battery: Built-in 3.7V rechargeable lithium battery Lighting Mode: Bright LED flashlight lighting Dimensions: 130 * 40 *25mm/5.1 * 1.6 * 1.0in Package Weight: approx. 743g/26.2oz Package list: 1 * Patrol Reader 1 * USB Cable 1 * Charger 20 * Tags 1 * Screws Pack Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. .