DXL360S Digital Protractor Features: 1) High accuracy +/- (0.05 Degree + 1%, high resolution 0.01Degree 2) Dual and Single axis with user friendly LCD display angle 3) Rechargeable 4) 4 face V Shape case for easy to fit at the corner or pipe 5) 5 face Magnetic base 6) Audible alarming at settable angle range Digital inclinometer specifications: Accuracy: +/- (0.05 Degree + 1%) Measuring range: Single axis: 360 Dual axis: +/- 40 degree Resolution: 0.01Degree Response time: 0.4 second Audio sound: 60dB @ 30cm Operating temperature: 0 to 50 Deg C Storage temperature: -10 to 60Deg C User Interface: Mono-color LCD with backlight Supply Power: Rechargeable Li-Ion Battery, 3.7Volt. Charger port: 5V 500mA Mini type-B USB port Power Consumption: Standby: 200uA, Operation: 20mA. Standby Battery Life: 2000 hours Operating Battery Life: 40 hours Dimensions (in mm): 70(L) x 70(W) x 28(H) Magnetic Base: affix at the bottom and back. Application: -Interior decoration -Construction area -Plumbing -Floors Stairs -Woodwork Including: 1 pcs DXL360S Protractor DXL360S Digital ProtractorHigh accuracy 0.05, high resolution 0.01. Easy to useDXL360S inclinometer has 5 face Magnetic base, Audible alarming at settable angle range. There is 4 face V Shape case for easy to fit at the corner or pipe. Press Angle key at the first face, and then rotate slowly and must keep the rotation axis to another testing face. It will then show the angle once you not move the unit. Charger portThe DXL360S Digital Protractor could be rechargeable.It is very convenient by using it, connecting the USB cable to the unit and a computers USB port. The charger port is 5V 500mA Mini typeB USB port. User InterfaceThe angle finder is designed with Monocolor LCD with backlight, friendly for the users. Wide range of applicationsYou can use the digital protractor in the follwing applicationInterior decoration,Construction area,Plumbing,Floors Stairs,Woodwork. Package UpdatePLEASE NOTE The package has been upgraded, the new package does not include the charging adpator, but added black carrying case.