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Low power alarm
Auto sleep: conserves power when not in use
Bluetooth range: up to 20 metres
Lightweight: weighing 190 g (excluding paper)
Dimensions: 106.5 mm (L) x 78 mm (W) x 47 mm (H)
Operating temperature: 0 °C to +40 °C (+32 °F to +104 °F)
Operating humidity: <95% RH
Battery: rechargeable Li-ion, 1500 mAh
Power unit: over current and short circuit protection
Charging time: two hours
Standby time: 15 days
Paper type: thermal. Paper roll diameter: 40 mm maximum
