Performance parameter
CPU：Quad core 2.0GHz
Operation System：Android 9.0
ROM+RAM：3GB+32GB
Physical parameter
Dimension：54.7*80*17mm
Weight：100g（without strap）
Display：2.8 inch ful viewing ange LCD display, capacitive 3-point touch, resolution : 640x480
Maximum brightness : 400nit
Keyboard：2 buttons（Power supply, custom），1 million times lifespan
Power supply: non detachable 3300mah lithium ion rechargeable battery, 500 cycles, capacity greater than 80%
Interface / communication ：Type-C
Vibration motor：Yes
Audio: built in speaker, 8 Ω 1W * 1, built-in dual microphone
Audio: built in speaker, 8 Ω 1 W * 1, (only support scan prompt), can be turned on or off by Bluetooth control
Automatic scanning: support (automatically scan light when pulling out)
Usage environment
Operating temperature: - 20 ℃ to + 60 ℃
Storage temperature: - 30 ℃ to + 70 ℃
Protection grade: IP67
Drop grade: 1.2m marble drop, 6 sides, 5 rounds, 30 times
Wireless Data Communication
WIFI：IEEE 802.11 a/b/g/n/ac
Bluetooth：Bluetooth 5.0（Dual mode，supporting BLE）
GPS：GPS+Beidou+GLONASS+Galilieo, supporting AGPS
Data Acquisition
Image acquisition: Post shot 13 million pixels
