Garansi 1 Bulan [ Specifications ] Scanner technical parameters Data storage: 4M, inventory model can store 20000 bar code Wireless standard: 2.4GHZ ISM band Interface: receiver USB Communication range: 70 meters (open range of visibility) Keyboard layout: United States (default) Light source: 650 nm visible laser Scanning speed: 200 times per second Decoding ability: all one dimensional bar code Input voltage: scanner charging power supply: DC:+4.75V ~ +5,25v Receiver: DC:+4.75V+S.2SV USB Battery: 1100Mah Working current: sleep: 0.SMA: scan: 6SMA: Data transmission: 135MA Working hours: gt;20 hours Tips: Buzzer, LED Working temperature: 0 degrees to 50 degrees Storage: -40 degrees to 60 degrees Humidity: 5% to 95% Safety regulations: EN6082S-1 class 1, national first class laser safety standards Electromagnetic compatibility: EN 55022, ENS5024 Electrical safety: EN609S0-1 Environmental protection: with the ROHS standard Material: ABS+TPU Net weight: 150 grams.